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
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.
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"
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
Black and white contact print of Harold Cohens turtle . Rear view with cables visible.
Black and white contact print of Harold Cohens turtle . It is being adjusted by a pair of hands and long nose pliers.
Black and white contact print of Harold Cohens turtle . A computer controlled mechanism for drawing.
Black and white contact print of Harold Cohens turtle . A computer controlled mechanism for drawing. A side view.
Black and white contact print of Harold Cohens turtle . A computer controlled mechanism for drawing. A top view.
Black and white contact print of Harold Cohens turtle . A computer controlled mechanism for drawing. A top view. Shown drawing a line.
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 "
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"
This folder includes contact prints and negatives of Lee Felsenstein at booth.
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".
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.
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.
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".
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.
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.
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.