NTDSUnivac CP 642 c1957
30 bit wordAC, 7XR9.6 usec. add32Kw core 60 cu. Ft.,2300 #, 2.5 Kw$500,000
Notes:
This is the 1957 NTDS at the Computer Museum History Center at Moffett Field. At 2300 pounds you could actually drop this military computer on your enemies and do a lot of damage. It is very compact and very densely packed with logic.