National Museum of Nuclear Science & History
Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Irma E. Shuler was a personnel office manager at Los Alamos during the Manhattan Project. She was also the second wife of physical chemist and Los Alamos scientist George Kistiakowsky.
Thomas Velasquez was a staff worker at Los Alamos during the Manhattan Project.
H. A. Smith worked for the J.A. Jones Construction Company.
