The ORDVAC, is an early computer built by the University of Illinois for the Ballistic Research Laboratory at Aberdeen Proving Ground. It was a successor to the ENIAC. It was based on the IAS architec
The BRLESC I was one of the last of the first-generation electronic computers. It was built by the United States Army's Ballistic Research Laboratory at Aberdeen Proving Ground with assistance from th
The console of the BRLESC computer (US Army photo)
BRLESC hardware (right) compared to its predecessors