National Museum of Nuclear Science & History
George I. Ray worked for the G.G. Ray Company.
John Kinnaman served in the 1395th Military Police Company, Aviation.
Robert P. Matthews worked as a member of Project Alberta, the team that transported and assembled the Fat Man and Little Boy atomic bombs.
Harold Argo was a physicist. He worked at Los Alamos National Laboratory beginning in 1944. He was married to physicist Mary Argo.