National Museum of Nuclear Science & History
Frank Osvath was a staff worker at Los Alamos during the Manhattan Project.
N. E. Mazuco served in the 509th Headquarters and Base Services Squadron.
Charles Dreckshage served in the 603rd Air Engineering Squadron.
Kenneth Walsh was an American chemist. Walsh studied as an undergrad at Yankton College in South Dakota.
Harry D. Smith served in the 393rd Bombardment Squadron.