National Museum of Nuclear Science & History
Wallace Vogwill was a laboratory helper at the Chicago Met Lab during the Manhattan Project.
Aquilla Parsons was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Sullivan was a staff worker at Los Alamos during the Manhattan Project.
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.