National Museum of Nuclear Science & History
John M. “Jack” Hubbard was an American meteorologist. Considered one of the brightest meteorologists in the world by the early 1940s, Hubbard was a former student of the renowned meteorologist Irving Crick.
Shirley Lewallen was a typist for the Manhattan Project recruitment office in Hanford, Washington between 1942 and 1944.
Jacobs worked for Stone and Webster Engineering Corporation.
G. H. Cluewett worked for the Tennessee Eastman Corporation at the Y-12 Plant.