Title
Stump The historiansCatalog Number
102667629Type
Still ImageDescription
Signed poster for CHM event. Pictures of Egnima keyboard, Hollerith counters and some used paper tapePoster Text:
Stump the Historians
David A Grier, Nathan Ensmenger, Michael S Mahoney, Raul Rojas, Dag Spicer
November 19, 2004
Computer History Museum logo
IEEE Annals of the History of Computing logo