National Museum of Nuclear Science & History
Ike Smith worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John D. Watson was an American civil engineer. In 1942, he joined the J.A. Jones Construction Company.
Richard Claassen was a research assistant at the SAM Lab at Columbia University from 1944 to 1946. While there, he built and used fluidic systems to test for unusual leaks in diffuser tubes.