This is a black and white 35mm slide image of three men standing by the PDP-1 reading some paper on a table. None of the men are looking at the camera. In front of the PDP-1 console table are several binders and notebooks opened or stacked. The main PDP-1 computer is resting on a wooden pallet. Written on the top edge of slide is "10159-817-S" and written on the bottom is "HISTORY".