National Museum of Nuclear Science & History
R. H. Martin worked for the United States Engineer District Office.
Rowland E. Robinson served in the 320th Troop Carrier Squadron.
Hymer Friedell was the deputy medical director of the Manhattan Engineer District at Oak Ridge. He worked closely with Robert Stone and Stafford Warren in studying the effects of radiation on the human body.
James F. “Jim” Nolan was a Captain in the US Army Medical Corps, the Chief Medical Officer for the Los Alamos site of the Manhattan Project, and a Special Consultant to Project Alberta on Tinian Island.
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.
