National Museum of Nuclear Science & History
Harold Seward worked for the Roane-Anderson Company.
Baxter Ragsdale worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Willard Clark was born in Boston in 1910, but grew up in Buenos Aires, Argentina, where his father was President of the General Motors Argentina Branch.
R. H. Cook worked for Clinton Laboratories at the X-10 Reactor.