National Museum of Nuclear Science & History
Manning worked for Stone and Webster Engineering Corporation.
Esequiel “Zeke” Salazar began working at Los Alamos during the Manhattan Project. His first jobs were as a carpenter and a rod-man assisting surveyors for the Robert E.
C. H. Simpson worked for Clinton Laboratories at the X-10 Reactor.
D. F. Pierce worked for the Tennessee Eastman Corporation at the Y-12 Plant.
