Photographs

 

Photographs of the Lyons Electronic Office

These photographs form part of the LEO archive on loan to The Centre for Computing History by The LEO Computers Society, and are currently being digitised.

All LEO Archive Photos

LEO I Photos

51855 Build Room, WX Block, Cadby Hall
52017 LEO I racks with covers removed
52941 LEO I Room Reconstruction
53084 Ray Shaw and Leo Fantl with LEO I
54266 LEO I Reliability Test
54427 LEO I rack
55715 LEO I Demonstration, Cadby Hall
55804 Ray Shaw, David Caminer and Gordon Gibbs with LEO I
60473 Derek Hemy, Ernest Lenaerts, Gordon Gibbs and Leo Fantl with LEO I
60474 STC Reconverter and Power Supplies
60475 Hollerith Hand Card Punch
60476 LEO I view to Data Preparation area
60477 LEO I Gremlin
60491 Ernest Lenaerts, Ray Shaw and Ernest Kaye set up for the LEO I Demonstration
60492 Accumulator Store, LEO I Demonstration
60493 LEO I Mercury Delay Line, in 'coffin'
60495 Ernest Lenaerts looking at a LEO I teleprinter
60496 LEO I Power Supply During Construction
60497 Hollerith Punched Card Reader
60498 LEO I Public/Press Demonstration
60539 STC Tape Decks on LEO I
60540 Swinging Gate Construction, STC equipment
60541 Central aisle,  LEO I Demonstration
60542 LEO I Build Team
60731 General View of LEO I during the night shift
60733 Control Desks, LEO I
60734 Experimental Delay Tube
60735 STC Equipment, LEO I
60736 STC Decimal Converter, LEO I
60737 John Pinkerton at the engineer's console of LEO I
60739 Control Console, LEO I
60757 Wally Dutton working on LEO I
60761 Gordon Gibbs and Ray Shaw looking at a LEO I circuit diagram
60775 General view of LEO I to Control Console
60888  General view of LEO I
61190  LEO I racks (1954)
61191  LEO I racks (1954)
61192  LEO I - Rack no 21 (1954)
61193  LEO I rack close-up (1954)
61194  Mercury delay line 'coffin', interior
61195  LEO I console (1954)
61196  LEO I equipment in storage/build area (?)
61293  LEO I power supply units (c1950-1)
61294 Ferranti Paper Tape Reader (c1953)
61295  LEO I power distribution panels  (Oct 1953)
61296  LEO I operators console chassis  (Sep 1954)
61297  LEO I general view  (c1953-54)
61298  LEO I view down central aisle to engineering console (1955)
61299  LEO I racks with exhaust trunking assembled (10 June 1950)
61300  Ernest Lenaerts and Wally Dutton (c1952)
61301  Ray Shaw with mercury delay line parts (June 1950)
61302  Mercury delay line parts (June 1950)
61307  LEO I Power Distribution
61308  General view of LEO I
61704  John Pinkerton at LEO I console  (1954)
61705  TR Thompson looking at LEO I punched tape
61706  Stan Evans with LEO I (c1956)
61708  'Chas' working on LEO I  (c1956)
61709  Four LEO I Operators  (c1956)
61710  Jimmy Wheeler working on LEO I (c1956)
61847  St Mary's College gateway experimental workshop (1949)
61848  Experimental delay tube on the workshop bench  (1949)
61849  LEO I racks during construction  (1950)
61850  John Pinkerton at the blackboard for the LEO I Demonstration  (1950)
61851  Close-up of a LEO I rack  (1950)
61852  LEO I racks set up for the Demonstration  (1950)
61853  View across the LEO I racks towards the power supply units  (1950)
61854  View through the LEO I racks  (1950)
61855  LEO I Storage Unit  (1950)
61856  LEO I Test Rack  (1950)
61857  LEO I Control Console during Installation  (1950)
61858  LEO I Storage Unit - rear view  (1950)
61859  Derek Hemy at the blackboard  (1952)
61860  LEO I Console Display Tubes  (1952)
61861  Gordon Gibbs, Derek Hemy and Ernest Lenaerts  (1952)
61862  Leo Fantl and Ernest Lenaerts  (1952)
61863  Empty LEO I rack  (1953)
61864 LEO I
61865  LEO I rack with covers  (1954)
61866  STC gas tubes from early development of LEO I  (early 1950s)
61867  Hollerith Tabulator, LEO I  (1953)
61868  Hollerith Tabulator, LEO I  (1953)
61869  The LEO Gremlin, front view  (1953)
61870  The LEO Gremlin, side views  (1953)
61871  The LEO Gremlin, a healthy condenser  (1953)
61872  LEO  I - replacing the floor  (1953)
61873  LEO  I - replacing the floor  (1953)
61874  LEO I - replacing the floor (1953)
61875  LEO I - replacing the floor (1953)
61876  LEO I Public Demonstration: Roller Blind Caption  (1954)
61877  LEO I Control Desk  (1954)
61881  View of LEO I down central aisle  (c1950)
62295  LEO I Engineering Console  (1955)
62296  General view of LEO I  (c1954)
62959  David Caminer with LEO I racks  (c1953)
67679 LEO I Simplified Control Panel
67998 Brian Skillen and Ernie Aylott
69268 LEO I Closing Down Ceremony
69396 Ray Shaw, David Caminer and Gordon Gibbs
69400 LEO I Design Team (1)
69403 LEO I/II
69407 Start of LEO I
69408 LEO I STC Tape Decks
69409 LEO I Computer Room
69411 LEO I Operators Console Frame
69412 LEO I Power Supply Units
69413 LEO I (1)
69414 LEO I Engineering Console
69415 Mercury Delay Line
69416 LEO I Racks
69417 LEO I Demo
69418 General View of LEO I
69732 STC Tape Deck
69734 General View LEO I
69736 Power Supply LEO I
69737 Power Supply LEO I (Colour)
70125 LEO/Lyons Negatives and Prints

 

LEO II Photos

55572 LEO II at Cadby Hall (Elms House)
55578 LEO II Racking Units
55579 Mercury delay line tube with components
55580 Creed paper tape punch
55581 Creed paper tape punch in situ on LEO II
55582 Ferranti twin paper tape reader
55583 Hollerith card punch
55584 Hollerith punched card reader
55585 Decca 3000 tape unit
55586 Samastronic printer
55587 Samastronic printer in situ on LEO II/2
55588 LEO II/2, W.D. & H.O. Wills, Bristol
60474 STC Reconverter and Power Supplies
60475 Hollerith Hand Card Punch
60497 Hollerith Punched Card Reader
60706 LEO II Valve Assembly
60765 Hollerith Tabulator
60862 LEO II/5 Racks
60866 LEO II/5  Data Preparation Area
60867 Duke of Edinburgh Visit to Minerva Rd
60870 Ferranti Magnetic Drum
60871  LEO II/5 General View
60872  LEO II/7 General View
60875  LEO II/3 General View
60876  LEO II/1  at Cadby Hall (Elms House)
60877  LEO II/3 General View
60878  Ferranti Magnetic Drum type 1009
60892 LEO II/5 Console
60893 LEO II/5 Peripherals
60895  Ferranti twin paper tape reader in situ on LEO II
60896 LEO II/5 Peripherals
60897  LEO II/3[?] Console
62458 LEO II at Cadby Hall (Elms House)
62961  Duke of Edinburgh and David Caminer (22nd Mar 1960)
62962  Duke of Edinburgh signing the Visitors' Book (22nd Mar 1960)
62964  David Caminer with LEO II (late 1950s)
62967  Edward Heath looking at peripherals on LEO II (1963)
64173 Stewarts & Lloyds LEO II/3 switch-off  (1971)
64174  Tony Morgan demonstrating LEO II/8 to Prince Philip
65253 Duke of Edinburgh Visit to Minerva Rd
67802 Tony Barnes talking to Prince Philip at Minerva Road
67805 Prince Philip examining a drafting board at Minerva Road
67806 Prince Philip examining a machine at Minerva Road
67820 LEO II/5 at Hartree House
68283 LEO II/1 and Printer
68284 LEO II/1 Tape Reader and Hollerith Card Reader
68285 LEO II/1 Scopes on the Operator's Console
68286 LEO II/1 Racks
68287 LEO II/1 Operator's Console
68298 LEO II/1 Delay Line Tube Parts
68302 LEO II at the British Oxygen Company
68303 LEO II at the British Oxygen Company, Technical STDS & Metallurgical Dept.
68304 LEO Mark II Installed for WD & HO Wills at Bristol
68305 LEO II at Stewarts & Lloyds, Corby (payroll) 1
68306 LEO II at Stewarts & Lloyds, Corby (payroll) 2
68405 LEO II at Stewarts & Lloyds Peripheral - Hollerith Card Reader (1)
68407 LEO II at Stewarts & Lloyds Peripheral - Paper Tape Reader
68408 LEO II at Stewarts & Lloyds Peripheral - Hollerith Card Reader (2)
68410 LEO II at Stewarts & Lloyds Peripheral - Hollerith Printer
68412 LEO II at Stewarts & Lloyds (Side View)
69420 LEO II/1
69794 LEO II
69796 LEO II/2
70125 LEO/Lyons Negatives and Prints

 

 

LEO III Photos

54366 John Pinkerton with early LEO III
55714 LEO III/1 at Hartree House
60490 Duke of Edinburgh Visit to Minerva Rd
60894  LEO III/2 Action Module
60989  Prototype Document Reader
60990  Prototype Document Reader in use
60991  Kimball Tag Reader
60992  Lector Document Reader
60993  Lector Document Reader in use, 1 of 3
60994  Lector Document Reader in use, 2 of 3
60995  Lector Document Reader in use, 3 of 3
60997  Lector Document Reader
60998  LEO III/7 Autolector Document Reader
61006  Autolector Document Reader prototype
61010  The Men Who Made The Xeronic
61011  Xeronic Printer on display
61013  Xeronic Printer Core Module Wiring
61014  Xeronic Printer
61015  Rank xerographic printer prototype
61018  Bill Dunlop working on the Rank prototype xerographic printer
61019  Bill Dunlop working on wiring on the Rank prototype xerographic printer
61020 Close-up of board on the Rank prototype xerographic printer
61022  Cubicles housing the Rank prototype xerographic printer
61023  Control panel for Copyflo machine on the Rank prototype xerographic printer
61081  Rank xerographic printer
61085  Xeronic print rollers
61087  Xeronic printer installed at Commercial Union Insurance, Exeter
61088  Formhead of the Xeronic printer
61089  Xeronic printing close-up
61090  Thompson guillotines at Lyons
61100  LEO III Xeronic Printer Fire, image 1
61118 LEO III Xeronic Printer Fire, image 2
61119 LEO III Xeronic Printer Fire, image 3
61120 LEO III Xeronic Printer Fire, image 4
61121 LEO III Xeronic Printer Fire, image 5
61122 LEO III Xeronic Printer Fire, image 6
61123 LEO III Xeronic Printer Fire, image 7
61124 LEO III Xeronic Printer Fire, image 8
61125 LEO III Xeronic Printer Fire, image 9
61126 LEO III Xeronic Printer Fire, image 10
61127 LEO III Xeronic Printer Fire, image 12
61128 LEO III Xeronic Printer Fire, image 14
61129 LEO III Xeronic Printer Fire, image 15
61130 LEO III Xeronic Printer Fire, image 16
61131 LEO III Xeronic Printer Fire, image 17
61133 LEO III Xeronic Printer Fire, image 21
61133 LEO III Xeronic Printer Fire, image 22
61134 LEO III Xeronic Printer Fire, image 23
61197  LEO III/6 [?] Operator's Console
61198  LEO III/6 tape decks
61199  LEO III/6 Console
61200 LEO III/6 Operator at Console
61201  LEO III/6 Team at a training session[?]
61202  LEO III/6 Operators
61203 LEO III/6 at SMBP Hemel Hempstead
62965  James Callaghan visiting LEO III (early 1960s)
67410 Computer room tape deck area
67412 LEO III/34 Operator examining a tape reader
67413 LEO III/34 Tape reader
67414 LEO III/34 Operator at card punch machine
67415 LEO III/34 MT120 Magnetic tape handler
67416 LEO III/34 Operator loading printer
67417 LEO III/34 Operator loading tape reader
67418 LEO III/34 Anelex printer
67419 LEO III/34 Operator at control panel
67420 LEO III/26 Operator adjusting tape deck
67421 LEO III/34 Operator loading punch cards
67422 LEO III Operator using a tape reader
67423 LEO III Operator adjusting an instrument panel
67424 LEO III/90 Computer room
67425 LEO III/90 Operator at console
67426 LEO III/90 Operator at console (different angle)
67427 LEO III/34 Operators at Uptime card reader
67428 LEO III/34 Uptime card reader control panel
67429 LEO III/34 Uptime card reader
67430 LEO III/34 Operators at Uptime card reader (different angle)
67431 LEO III/34 Console
67432 LEO III/34 Console (wide shot)
67637 Charles House contact sheet
67666 LEO III Tape deck
67667 LEO III Control desk
67668 LEO III Tape decks and reels
67669 LEO III Printer and instrument panels
67670 LEO III Racks
67671 LEO III Computer room and workers
67672 Elliott Tape reader
67673 LEO III Computer room and tape decks
67674 LEO III Printer
67675 LEO III Instrument panel
67680 LEO III/2 at Minerva Road
67681 LEO III/17 at Manchester Town Hall (1/3)
67682 LEO III/17 at Manchester Town Hall (2/3)
67683 LEO III/17 at Manchester Town Hall (3/3)
67796 LEO III/27 (326) at Freemans Ltd
67799 LEO III/27 (326) at Freemans Ltd (night shift)
67800 LEO III/27 (326) at Freemans Ltd (pre System 4 tape decks)
67812 LEO III/1 Engineer's control panel
67813 LEO III/39 Assembler Unit
67814 LEO III/1 Printer Control Loops
67815 LEO III/39 Circuit Board
67816 LEO III/18 Paper Taper Reader (1,000 chs/sec)
67817 LEO III/39 Ever Ready Co.
67818 LEO III/18 AMPEX Magnetic Tape Unit
67819 LEO III/39 Operator's Console
67821 LEO III/3F Computer Room
67822 Autolector
67823 Mechanism
67824 Back of LEO Cabinets
67825 TM4 Tape Decks
67826 LEO Control Desk
67828 LEO III/2 at Minerva Road
67829 LEO III/93 at Minerva Road
67830 LEO III/19 at Lytham St Annes (1/2)
67831 LEO III/19 at Lytham St Annes (2/2)
68418 LEO III at Lyons, Cadby Hall
68419 LEO III Stand at the Institute of Office Management Conference
68422 LEO III Westrex High Speed Paper Tape Punch
68423 LEO III ICT Document Reader
68424 LEO III Racks
68432 LEO III Engineer's Control Console
68433 LEO III Operator's Control Console
68434 LEO III Ampex TM4 Magnetic Tape Units
68435 LEO III High Speed Tape Reader, Elliott D4/23
68436 LEO III Package Boards
68437 LEO III Package Board
68470 LEO III Rack Wiring (1)
68471 LEO III Cabinet Ventilation Unit
68472 LEO III Cabinet Base
68473 John Pinkerton with LEO III (side view)
68474 LEO III Peripheral - Anelex printer
68475 LEO III Rack Wiring (2)
68476 LEO III Microprogram
68477 LEO III Printed Circuit Board Package
68478 John Pinkerton with LEO III (profile view)
68479 High Speed Magnetic Tape Transport (AMPEX)
68480 LEO III Cabinet (Packaged Construction, Self-Contained Ventilation Unit and Power Supply)
68481 LEO III Filming
68482 EEL 1040 Line Printer
68483 LEO III Computer Cabinets
68484 LEO III High Speed Printer
68485 LEO III Printed Circuit Boards in situ
68486 LEO III at John Humphries House
68487 LEO III/2 in Johannesburg
68488 LEO III/9 in Southend
68557 Dr John Pinkerton with LEO III
68558 LEO III Circuit Card (in situ)
68559 LEO III Circuit Card (E6/5 946)
68565 LEO III/7 at Elms House (1)
68566 LEO III/7 at Elms House (2)
68567 Elliott Paper Tape Reader
68568 Anelex Printer
68614 LEO III Westrex High Speed Paper Tape Punch
68615 LEO III at the South African Bureau
68616 LEO III/8 Closing Down Ceremony at Tubemakers
68617 Tubemakers Computer Room
68618 LEO III/19 at Lytham, St. Anns
68619 LEO III/7 at J. Lyons & Co. Ltd
68620 LEO III Circuit Cabinets
68621 LEO III at John Humphries House, Greenwich
68622 Board of Trade Import Figures
68623 LEO III/20 at Colonial Mutual Life, Melbourne, Australia
68624 LEO III/27 at Freemans
68625 LEO III/1 at Lyons Bureau
68676 Ferrite Core Memory Plane
68680 LEO III/41 at New Metallurgical Plant of Klementa Gottwald, Czechoslovakia
68681 LEO III/25 at Inland Revenue, Worthing
68682 LEO III/20 Delivery at Colonial Mutual Life, Melbourne, Australia
68691 LEO III/36 at the Department of National Savings
68702 LEO III/24 at Minerva Road
68705 LEO III/27 at Freemans Ltd
68706 LEO III Punch Room at Tubemakers, Australia
68707 Tubemakers Computer Centre
68708 Elliott Paper Tape Reader
68709 LEO III Micro-programme Module
68759 Ampex Magnetic Tape
68760 Anelex Printer Connected to LEO III/27 at Freemans Ltd
68761 LEO III/1 Ampex Tape Deck
68762 LEO III/1 Ampex Tape Decks
68763 LEO III/1 Engineer Control Console Panels
68764 LEO III/1 Anadex Printer
68765 LEO III/1 Typewriter Control Panel
68769 LEO III/1 Delivery (1)
68770 LEO III/1 Engineer Control Console
68771 LEO III/1 Delivery (2)
68771 LEO III/1 Delivery (3)
68773 LEO III/1 Computer Room
68774 LEO III/1 Delivery Truck and Crane
68775 LEO III/1 Computer Room Delivery
68776 LEO III/1 Delivery (4)
68777 LEO III/1 Delivery (5)
68778 LEO III/1 Building Exterior and Crane
68779 LEO III/1 Delivery (6)
68780 LEO III Disc File Unit
68876 LEO III Engineer's Control Console
68883 LEO III Tubemakers
68888 LEO III Training
68890 LEO III/8 Computer Room at Tubemakers Australia (1)
68891 LEO III/8 Computer Room at Tubemakers Australia (2)
68892 LEO III/8 Computer Room at Tubemakers Australia (3)
68893 LEO III/8 Computer Room at Tubemakers Australia (4)
68894 LEO III/8 Computer Room at Tubemakers Australia (5)
68895 LEO III/10 Board of Trade Computer Room
68896 LEO III Elliott Paper Tape Reader
68897 LEO III/2 Engineer's Panel
68898 LEO III/2 Computer Room
68899 LEO III Tubemakers Tape Library
68900 LEO III/27 Ray Gallet
68901 LEO III/27 Console
68902 LEO III Tubemakers Botany Computer Facility
68903 LEO III Tubemakers Staff
68971 LEO III/27 Ray Gallet at Console
68972 LEO III Data Preparation
68973 EEL 1040 Line Printer
68974 LEO III/27 Ray Gallet at Console (Night)
68975 Inland Revenue Offices
68978 LEO 326/360 Micro-programmes
68979 LEO III/8 Shutdown
68999 LEO III/27 Computer Room (1)
69000 LEO III/1 Crane Delivery (1)
69001 LEO III/1 Crane Delivery (2)
69002 LEO III/27 Computer Room (2)
69003 LEO III Tubemakers Australia Tapes
69004 LEO III/27 Anelex Printer
69014 LEO III/7 Peter Eversden, Samuel Salmon and George Stevens
69015 LEO III/7 at J. Lyons & Co. Ltd
69027 LEO III/7 Staff
69028 LEO III/7 Repairs (1)
69029 LEO III/7 Repairs (2)
69030 LEO III/7 Repairs (3)
69031 Dismantling of LEO III/25
69106 LEO III Filming
69107 LEO III Signing Ceremony
69108 LEO III/41 Installation Conference (1)
69109 LEO III/41 Installation Conference (2)
69110 LEO III/41 Racking
69111 LEO III/41 Installation Conference - Frantisek Korihek
69112 LEO III/41 Assembly
69113 LEO III/41 Installation Conference Dinner
69115 LEO III/41
69116 LEO III/41 Installation Conference - Sir Gordon Radley, Frantisek Korihek and David Caminer
69117 LEO III/41 Installation Conference - Sir Gordon Radley
69118 LEO III/41 Control Panel
69119 LEO III/41 Tape Readers
69120 Kenneth Hall, Sir Gordon Radley and Frantisek Korihek
69121 LEO III/41 Oscilloscope
69122 LEO III/41 Computer Room
69123 LEO III/41 Engineer's Console
69124 The New Metallurgical Plant of Klementa Gottwald (NHKG) Building
69125 LEO III/7 Repairs (4)
69126 LEO III/7 Repairs (5)
69310 Tape Deck with LEO III Frame
69311 Tape Deck with LEO III Frame (close up)
69312 LEO III Mainframe
69313 Printer (without cladding)
69314 LEO III Tape Decks
69315 Printer (with cladding)
69316 LEO III Control Desk
69317 LEO III Mainframes (back)
69318 Tape Deck (back)
69319 Card Reader (without cladding)
69320 Alan Sheehey Printer
69322 LEO III Mainframe and Terminal Connection Cabinet
69323 Loaded LEO III Tape Decks
69324 Tape Deck (Maintenance)
69325 Tape Deck (Mechanism)
69326 Loaded Tape Deck (1)
69327 Loaded Tape Deck (2)
69328 LEO III Control desk
69329 LEO III System
69389 John Pinkerton and LEO III
69421 British and Czech Engineers
69423 LEO III Under Test
69490 Hartree House
69733 Master Plan
69820 LEO III Under Test
69876 Delivery of Australian LEO
69877 Czech LEO Computer
69884 LEO III/25 Printer
69885 LEO III/25 Unit Core
69886 LEO III/25 Before Dismantling
69887 LEO III/25 Dismantling (1)
69888 LEO III/25 Dismantling (2)
69889 LEO III/25 Tape Decks Dismantling
69890 LEO III/25 Removal
70125 LEO/Lyons Negatives and Prints

 

Photos of LEO People

51845 Derek Hemy
51858 Maurice Wilkes with EDSAC
51860 Outside the Mathematical Lab
51928 T.R. Thompson
52018 Leo Fantl and Lyons Photographic Club
53072 Tony Barnes
53073 John Simmons
53076 Arthur Payman
53080 Alan Jacobs
53082 Peter Hermon
53084 Ray Shaw and Leo Fantl with LEO I
53085 John Lewis
53087 John Gosden
54266 LEO I Reliability Test
54366 John Pinkerton with early LEO III
55572 LEO II at Cadby Hall (Elms House)
55804 Ray Shaw, David Caminer and Gordon Gibbs with LEO I
60471 John Grover
60473 Derek Hemy, Ernest Lenaerts, Gordon Gibbs and Leo Fantl with LEO I
60490 Duke of Edinburgh Visit to Minerva Rd
60491 Ernest Lenaerts, Ray Shaw and Ernest Kaye set up for the LEO I Demonstration
60495 Ernest Lenaerts looking at a LEO I teleprinter
60542 LEO I Build Team
60737 John Pinkerton at the engineer's console of LEO I
60757 Wally Dutton working on LEO I
60761 Gordon Gibbs and Ray Shaw looking at a LEO I circuit diagram
60867 Duke of Edinburgh Visit to Minerva Rd
60876  LEO II/1  at Cadby Hall (Elms House)
60888  General view of LEO I
61010  The Men Who Made The Xeronic
61200 LEO III/6 Operator at Console
61201  LEO III/6 Team at a training session[?]
61202  LEO III/6 Operators
61300  Ernest Lenaerts and Wally Dutton (c1952)
61301  Ray Shaw with mercury delay line parts (June 1950)
61704  John Pinkerton at LEO I console  (1954)
61705  TR Thompson looking at LEO I punched tape
61706  Stan Evans with LEO I (c1956)
61708  'Chas' working on LEO I  (c1956)
61709  Four LEO I Operators  (c1956)
61710  Jimmy Wheeler working on LEO I (c1956)
61850  John Pinkerton at the blackboard for the LEO I Demonstration  (1950)
61859  Derek Hemy at the blackboard  (1952)
61861  Gordon Gibbs, Derek Hemy and Ernest Lenaerts  (1952)
61862  Leo Fantl and Ernest Lenaerts  (1952)
61881  View of LEO I down central aisle  (c1950)
62458 LEO II at Cadby Hall (Elms House)
62959  David Caminer with LEO I racks  (c1953)
62961  Duke of Edinburgh and David Caminer (22nd Mar 1960)
62962  Duke of Edinburgh signing the Visitors' Book (22nd Mar 1960)
62963  Duke of Edinburgh arriving at Lyons (22nd Mar 1960)
62964  David Caminer with LEO II (late 1950s)
62965  James Callaghan visiting LEO III (early 1960s)
62967  Edward Heath looking at peripherals on LEO II (1963)
62968  David Caminer demonstrating LEO payroll job to Edward Heath (1963)
63632 Frank Land demonstrating the workings of LEO
64173 Stewarts & Lloyds LEO II/3 switch-off  (1971)
64174  Tony Morgan demonstrating LEO II/8 to Prince Philip
65253 Duke of Edinburgh Visit to Minerva Rd
67690 1984 LEO Reunion Contact Sheet A
67691 1984 LEO Reunion Contact Sheet B
67790 LEO Programming Office Dinner Dance
67802 Tony Barnes talking to Prince Philip at Minerva Road
67805 Prince Philip examining a drafting board at Minerva Road
67806 Prince Philip examining a machine at Minerva Road
67807 Lyons Engineers
67808 John Winterbottom
67827 LEO Drinks Reception
67998 Brian Skillen and Ernie Aylott
68138 Executive Photo Portraits: John Aris
68139 Executive Photo Portraits: Daniel Broido (no. 1)
68140 Executive Photo Portraits: Daniel Broido (no. 2)
68141 Executive Photo Portraits: David Caminer
68142 Executive Photo Portraits: Doug Comish
68143 Executive photo portraits: John Forbes
68144 Executive photo portraits: Bob Gibson
68145 Executive photo portraits: Peter Gyngell
68146 Executive photo portraits: A. Headley
68147 Executive photo portraits: Frank Land
68148 Executive photo portraits: Ralph Land
68149 Anthony Salmon, Sir Gordon Radley, Ernest Lenaerts, John Pinkerton
68150 Ernest Lenaerts
68151 Executive photo portraits: John Pinkerton
68152 Executive photo portraits: John Pinkerton - contact sheet
68153 Executive photo portraits: John Pinkerton [ICL, Slough]
68154 Executive photo portraits: Tom Watling
68155 Executive photo portraits: Tom Watling - contact sheet 1
68156 Executive photo portraits: Tom Watling - contact sheet 2
68157 Executive photo portraits: John Wood
68438 Bob Day and Roy Johnston
68467 David Small, David Caminer, John Pinkerton and Doug Comish
68468 Award Ceremony Group Photograph
68489 Queen's visit to ICL Bracknell
68582 Anthony Salmon
69114 Daniel Broido Russian Broadcast
69268 LEO I Closing Down Ceremony
69276 John Pinkerton Retirement Party
69277 John Simmons Medal
69300 John Simmons Menu Photograph
 

 

Photos of LEO Hardware and Peripherals

55578 LEO II Racking Units
55579 Mercury delay line tube with components
55580 Creed paper tape punch
55581 Creed paper tape punch in situ on LEO II
55582 Ferranti twin paper tape reader
55583 Hollerith card punch
55584 Hollerith punched card reader
55585 Decca 3000 tape unit
55586 Samastronic printer
55587 Samastronic printer in situ on LEO II/2
60474 STC Reconverter and Power Supplies
60475 Hollerith Hand Card Punch
60477 LEO I Gremlin
60492 Accumulator Store, LEO I Demonstration
60493 LEO I Mercury Delay Line, in 'coffin'
60496 LEO I Power Supply During Construction
60497 Hollerith Punched Card Reader
60539 STC Tape Decks on LEO I
60540 Swinging Gate Construction, STC equipment
60706 LEO II Valve Assembly
60734 Experimental Delay Tube
60735 STC Equipment, LEO I
60736 STC Decimal Converter, LEO I
60765 Hollerith Tabulator
60870 Ferranti Magnetic Drum
60878  Ferranti Magnetic Drum type 1009
60893 LEO II/5 Peripherals
60894  LEO III/2 Action Module
60895  Ferranti twin paper tape reader in situ on LEO II
60896 LEO II/5 Peripherals
60897  LEO II/3[?] Console
60989  Prototype Document Reader
60990  Prototype Document Reader in use
60991  Kimball Tag Reader
60992  Lector Document Reader
60993  Lector Document Reader in use, 1 of 3
60994  Lector Document Reader in use, 2 of 3
60995  Lector Document Reader in use, 3 of 3
60997  Lector Document Reader
60998  LEO III/7 Autolector Document Reader
61006  Autolector Document Reader prototype
61011  Xeronic Printer on display
61013  Xeronic Printer Core Module Wiring
61014  Xeronic Printer
61015  Rank xerographic printer prototype
61018  Bill Dunlop working on the Rank prototype xerographic printer
61019  Bill Dunlop working on wiring on the Rank prototype xerographic printer
61020 Close-up of board on the Rank prototype xerographic printer
61022  Cubicles housing the Rank prototype xerographic printer
61023  Control panel for Copyflo machine on the Rank prototype xerographic printer
61081  Rank xerographic printer
61085  Xeronic print rollers
61087  Xeronic printer installed at Commercial Union Insurance, Exeter
61088  Formhead of the Xeronic printer
61089  Xeronic printing close-up
61090  Thompson guillotines at Lyons
61100  LEO III Xeronic Printer Fire, image 1
61118 LEO III Xeronic Printer Fire, image 2
61119 LEO III Xeronic Printer Fire, image 3
61120 LEO III Xeronic Printer Fire, image 4
61121 LEO III Xeronic Printer Fire, image 5
61122 LEO III Xeronic Printer Fire, image 6
61123 LEO III Xeronic Printer Fire, image 7
61124 LEO III Xeronic Printer Fire, image 8
61125 LEO III Xeronic Printer Fire, image 9
61126 LEO III Xeronic Printer Fire, image 10
61127 LEO III Xeronic Printer Fire, image 12
61128 LEO III Xeronic Printer Fire, image 14
61129 LEO III Xeronic Printer Fire, image 15
61130 LEO III Xeronic Printer Fire, image 16
61131 LEO III Xeronic Printer Fire, image 17
61133 LEO III Xeronic Printer Fire, image 21
61133 LEO III Xeronic Printer Fire, image 22
61134 LEO III Xeronic Printer Fire, image 23
61194  Mercury delay line 'coffin', interior
61195  LEO I console (1954)
61196  LEO I equipment in storage/build area (?)
61294 Ferranti Paper Tape Reader (c1953)
61296  LEO I operators console chassis  (Sep 1954)
61302  Mercury delay line parts (June 1950)
61851  Close-up of a LEO I rack  (1950)
61852  LEO I racks set up for the Demonstration  (1950)
61855  LEO I Storage Unit  (1950)
61858  LEO I Storage Unit - rear view  (1950)
61860  LEO I Console Display Tubes  (1952)
61865  LEO I rack with covers  (1954)
61866  STC gas tubes from early development of LEO I  (early 1950s)
61867  Hollerith Tabulator, LEO I  (1953)
61868  Hollerith Tabulator, LEO I  (1953)
61869  The LEO Gremlin, front view  (1953)
61870  The LEO Gremlin, side views  (1953)
61871  The LEO Gremlin, a healthy condenser  (1953)
68284 LEO II/1 Tape Reader and Hollerith Card Reader
68285 LEO II/1 Scopes on the Operator's Console
68286 LEO II/1 Racks
68287 LEO II/1 Operator's Console
68298 LEO II/1 Delay Line Tube Parts
68405 LEO II at Stewarts & Lloyds Peripheral - Hollerith Card Reader (1)
68407 LEO II at Stewarts & Lloyds Peripheral - Paper Tape Reader
68408 LEO II at Stewarts & Lloyds Peripheral - Hollerith Card Reader (2)
68410 LEO II at Stewarts & Lloyds Peripheral - Hollerith Printer
68422 LEO III Westrex High Speed Paper Tape Punch
68423 LEO III ICT Document Reader
68424 LEO III Racks
68432 LEO III Engineer's Control Console
68433 LEO III Operator's Control Console
68434 LEO III Ampex TM4 Magnetic Tape Units
68435 LEO III High Speed Tape Reader, Elliott D4/23
68436 LEO III Package Boards
68437 LEO III Package Board
68470 LEO III Rack Wiring (1)
68471 LEO III Cabinet Ventilation Unit
68472 LEO III Cabinet Base
68474 LEO III Peripheral - Anelex printer
68475 LEO III Rack Wiring (2)
68476 LEO III Microprogram
68477 LEO III Printed Circuit Board Package
68479 High Speed Magnetic Tape Transport (AMPEX)
68480 LEO III Cabinet (Packaged Construction, Self-Contained Ventilation Unit and Power Supply)
68482 EEL 1040 Line Printer
68483 LEO III Computer Cabinets
68484 LEO III High Speed Printer
68485 LEO III Printed Circuit Boards in situ
68487 LEO III/2 in Johannesburg
68488 LEO III/9 in Southend
68558 LEO III Circuit Card (in situ)
68559 LEO III Circuit Card (E6/5 946)
68567 Elliott Paper Tape Reader
68568 Anelex Printer
68614 LEO III Westrex High Speed Paper Tape Punch
68615 LEO III at the South African Bureau
68674 Integrated Circuit Board
68676 Ferrite Core Memory Plane
68677 3M Magnetic Tape Viewer
68709 LEO III Micro-programme Module
68759 Ampex Magnetic Tape
68760 Anelex Printer Connected to LEO III/27 at Freemans Ltd
68761 LEO III/1 Ampex Tape Deck
68762 LEO III/1 Ampex Tape Decks
68763 LEO III/1 Engineer Control Console Panels
68764 LEO III/1 Anadex Printer
68765 LEO III/1 Typewriter Control Panel
68769 LEO III/1 Delivery (1)
68770 LEO III/1 Engineer Control Console
68771 LEO III/1 Delivery (2)
68771 LEO III/1 Delivery (3)
68773 LEO III/1 Computer Room
68774 LEO III/1 Delivery Truck and Crane
68775 LEO III/1 Computer Room Delivery
68776 LEO III/1 Delivery (4)
68777 LEO III/1 Delivery (5)
68778 LEO III/1 Building Exterior and Crane
68779 LEO III/1 Delivery (6)
68780 LEO III Disc File Unit
68876 LEO III Engineer's Control Console
68890 LEO III/8 Computer Room at Tubemakers Australia (1)
68891 LEO III/8 Computer Room at Tubemakers Australia (2)
68892 LEO III/8 Computer Room at Tubemakers Australia (3)
68893 LEO III/8 Computer Room at Tubemakers Australia (4)
68894 LEO III/8 Computer Room at Tubemakers Australia (5)
68896 LEO III Elliott Paper Tape Reader
68897 LEO III/2 Engineer's Panel
68900 LEO III/27 Ray Gallet
68901 LEO III/27 Console
68973 EEL 1040 Line Printer
68976 Standard Telephones and Cables Ltd
68977 ICT's Bureau Computer Room
68978 LEO 326/360 Micro-programmes
69000 LEO III/1 Crane Delivery (1)
69001 LEO III/1 Crane Delivery (2)
69003 LEO III Tubemakers Australia Tapes
69004 LEO III/27 Anelex Printer
69014 LEO III/7 Peter Eversden, Samuel Salmon and George Stevens
69031 Dismantling of LEO III/25
69110 LEO III/41 Racking
69112 LEO III/41 Assembly
69118 LEO III/41 Control Panel
69119 LEO III/41 Tape Readers
69121 LEO III/41 Oscilloscope
69310 Tape Deck with LEO III Frame
69311 Tape Deck with LEO III Frame (close up)
69312 LEO III Mainframe
69313 Printer (without cladding)
69314 LEO III Tape Decks
69315 Printer (with cladding)
69316 LEO III Control Desk
69317 LEO III Mainframes (back)
69318 Tape Deck (back)
69319 Card Reader (without cladding)
69320 Alan Sheehey Printer
69322 LEO III Mainframe and Terminal Connection Cabinet
69323 Loaded LEO III Tape Decks
69324 Tape Deck (Maintenance)
69325 Tape Deck (Mechanism)
69326 Loaded Tape Deck (1)
69327 Loaded Tape Deck (2)
69328 LEO III Control desk
69329 LEO III System
69410 Ferranti Tape Reader

 

Photos of non-LEO Systems, Devices and People

51857 ENIAC, University of Pennsylvania
51858 Maurice Wilkes with EDSAC
51859 Manchester Mark I
51860 Outside the Mathematical Lab
60886  Hammond 12 typewriter
60887 Original Odhner LUSID calculator
61010  The Men Who Made The Xeronic
61016  Ian Brotherton talking to Lord Rank
61328  EDSAC
64070 Photo of Ernest Lenaerts, D.W. Boston and Michael Underwood with ICL speech recognizer
64071 Second photo of Ernest Lenaerts, D.W. Boston and Michael Underwood with ICL speech recognizer
64075 Photo of the ICL Speech Recognition Project at the Physics Exhibition, 1970
68000 ENIAC, University of Pennsylvania
68001 Regent Palace Hotel Tape Decks
68674 Integrated Circuit Board
68677 3M Magnetic Tape Viewer
68976 Standard Telephones and Cables Ltd
68977 ICT's Bureau Computer Room
69127 Lyons IBM 370/155
69128 Lyons IBM 360/50
69129 IBM 370 Console
69130 IBM 360/50 Console
69210 IBM 370 Circuit Board
69211 Circuit Board Size Comparison
69212 IBM 4300 Console (1)
69213 IBM 4300 Console (2)
69214 IBM/4245/20 Printer
69215 Standby Power Generator (1)
69216 Standby Power Generator (2)
69218 Lyons IBM 4381
69219 Cadby Hall Systems Office
69220 Lyons Computer Room (1)
69221 Memorex Telex 3480 Cartridge Units
69222 Lyons Computer Room (2)
69223 Lyons External Operator's Console
69224 Lyons Computer Services Control Department Staff
69225 Lyons Computer Services IBM ES9000
69226 Lyons Information Systems IBM AS400
69244 Imperial Smelting Corporation System 4-30 Computer
69245 ICL Crates
69246 1900 Series Software Tape Library
69247 Edinburgh Corporation System 4-50 Computer
69248 ICT's Bureau 1900 Series Computer
69255 English Electric Computers Production Factory (1)
69256 English Electric Computers Production Factory (2)
69257 Computer House
69258 ICT 1900 Series Computer Commissioning Line
69282 Cheque Signing Machine
 

 

 

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