Corporate Lineage
Author: Lowell A. Benson

1946 to Today

ERA, World’s First
Computer Company!

Legacy Companies:
Engineering Research Associates

Remington Rand (1952)
Sperry Rand UNIVAC (1955)

Sperry UNIVAC (1973)
Sperry (1979)
Burroughs merger (1986)

UNI SYS

Unisys Defense Systems (1986)
Paramax (1991)
Unisys, GSG Electronic Sys. (1994)

Loral (1995)
Lockheed Martin (1996-2012)
Leidos, PDA

©2024, LABenson
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