Computer History Museum

Harold Cohen making screwdriver adjustments to a computer board in his Aaron plotter system. There is a black board in background. There is a plotter behind him. On verso in pencil b.c., 1976

Type
Still Image
Catalogue number
102627440
Harold Cohen making adjustments to plotter system

Harold Cohen making adjustments to a computer board in his Aaron plotter system. There is a black board in background. There is a plotter behind him. On verso in pencil b.c., 1976 He is holding a manual in his right hand.

Type
Still Image
Catalogue number
102627441
Harold Cohen making adjustments to plotter system

Harold Cohen making screwdriver adjustments to a computer board in his Aaron plotter system. There is a black board in background.On verso in pencil "B.C., 1976"

Type
Still Image
Catalogue number
102627442
Harold Cohen making adjustments to plotter

Harold Cohen making screwdriver adjustments to a computer board in his Aaron plotter system. There is a black board in background. On verso "B.C., 1976" in pencil

Type
Still Image
Catalogue number
102627443
Harold Cohen making adjustments to plotter

Black and white contact print of Harold Cohens turtle . Rear view with cables visible.

Type
Still Image
Catalogue number
102627444
Harold Cohen's Turtle

Black and white contact print of Harold Cohens turtle . It is being adjusted by a pair of hands and long nose pliers.

Type
Still Image
Catalogue number
102627445
Harold Cohen's Turtle

Black and white contact print of Harold Cohens turtle . A computer controlled mechanism for drawing.

Type
Still Image
Catalogue number
102627446
Harold Cohen's Turtle

Black and white contact print of Harold Cohens turtle . A computer controlled mechanism for drawing. A side view.

Type
Still Image
Catalogue number
102627447
Harold Cohen's Turtle

Black and white contact print of Harold Cohens turtle . A computer controlled mechanism for drawing. A top view.

Type
Still Image
Catalogue number
102627448
Harold Cohen's Turtle

Black and white contact print of Harold Cohens turtle . A computer controlled mechanism for drawing. A top view. Shown drawing a line.

Type
Still Image
Catalogue number
102627449
Harold Cohen's Turtle

Black and white contact print of Harold Cohen's turtle drawing on a table. It has spelled out turtle. In background is a mounting rack with a DEC building block module with two meters. The module has "SC-3700-1" written with magic marker on it. On verso in pencil "B.C., 1976" also "TCM "

Type
Still Image
Catalogue number
102627450
Harold Cohen's Turtle

Black and white contact print of Harold Cohen's turtle drawing on a table. It has spelled out turtle. In background is a mounting rack with a DEC building block module with two meters. The module has "SC-3700-1" written with magic marker on it. Two hands are in the picture the left one is holding the control cable. ON verso "B.C., 1976"

Type
Still Image
Catalogue number
102680115
Harold Cohen's Turtle

This folder includes contact prints and negatives of Lee Felsenstein at booth.

Type
Still Image
Catalogue number
102703231
Community Memory demonstration booth, outside

This is a black and white image of three strips of contact sheets of 2 x 2 negs with 12 images showing people at desk/tables with computers. Has "7213" written in middle row, written in each row (three rows of four). Written on verso side of image in green ink is "PDP-1" and in pencil "960 copy 2".

Type
Still Image
Format
Photographic Print
Catalogue number
102618927

Black and white portrait of Ken Olsen. This was collected along with other photos under DEC photo library identification number 10159, which consists of a group of historical photographs.

Type
Still Image
Format
Photographic Print
Catalogue number
102631231

This is a black and white photograph of Jim Warren. He is leaning over a wooden rail. He is wearing a wide brimmed cap, and a coat. It appears to be a forested area behind him, but it is quite dark.

Type
Still Image
Format
Photographic Print
Catalogue number
102640289

This is a black and white photograph Jim Warren. He is standing on a wooden deck, leaning back on a corner in the railings with his hands folded in front of him. Behind him is a series of trees. Both sets of railings are in sunshine, except for the lower rungs of the right railings. The photograph is cut out of a sheet, and is not perfectly square. Written in black ink on verso side is "2 of 2".

Type
Still Image
Format
Photographic Print
Catalogue number
102640294

This is a black and white photograph of Jim Warren. He is standing on a wooden deck, with his arms folded across his chest, on a corner in the railings. There are trees behind him.

Type
Still Image
Format
Photographic Print
Catalogue number
102640296

This is a black and white photograph of Jim Warren. He is standing on a wooden deck, leaning back on a corner in the railings. There are trees behind him. There are also planters on the bottom of the picture.

Type
Still Image
Format
Photographic Print
Catalogue number
102640297

This is a black and white photograph of Jim Warren. He is sitting in front a type writer with his fingers on the keys. On the left is a modem with a telephone and a reciever connected to the modem. In the background is wood paneling on the wall. On the desk in the left of a phtoo is a pen and notepad.

Type
Still Image
Format
Photographic Print
Catalogue number
102640298