Computer History Museum - Lectures - The Johnniac, On display at CHM

The Johnniac.

On display at
Computer History Museum





Johnniac: (from left) printer, console, mainframe, card punch, card reader.






Rand employee Frank McGee inspects Johnniac memory elements.
Von Neumann looks on from left wall portrait.







Subfloor for Johnniac.






The Johnniac Mainframe.






Johnniac maintenance console (left); close-up of sign taped to console (right).






J. C. (Cliff) Shaw contemplates the void Johnniac leaves behind.