Artifact Details Title SIMON Catalog Number 102680102 Type Still Image Description Color image of SIMON relay computer built by Ed Berkeley in 1950. It has cover removed to show relays. The front panel has switches, a meter and indicator lights. Bottom right of image has '94 5 30. Date 1950 Dimensions overall: 3 1/2 in x 5 in Category Photograph Credit Courtesy of Gwen Bell Lot Number X7413.2015