National Museum of Nuclear Science & History
Roy Vankirk was a staff worker at Los Alamos during the Manhattan Project.
R. R. Manganielo served in the 509th Headquarters and Base Services Squadron.
Mally worked in the 300 Area at Hanford during the Manhattan Project.
Arthur C. Wahl (1917-2006) was an American chemist. After receiving his Ph.D. from the University of California, Berkeley in 1942, Wahl was recruited by J.