National Museum of Nuclear Science & History
F. L. Durgin, Jr. worked for 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.
Seymour Ratner was a staff worker at Los Alamos during the Manhattan Project.
Beaulieu worked in the 200 West Area at Hanford during the Manhattan Project.