National Museum of Nuclear Science & History
Jose Romero was a staff worker at Los Alamos during the Manhattan Project.
Leo James Rainwater was an American physicist and winner of the 1975 Nobel Prize in Physics. As a graduate student at Columbia University, Rainwater assisted the Manhattan Project through research in the Substitute Alloy Materials (SAM) Lab.
Bill Hackney worked for the H. K. Ferguson Company.
H.W. was a consultant at Metallurgical Laboratory in Chicago during the Manhattan Project.