National Museum of Nuclear Science & History
Ray worked at the 100-F area at Hanford during the Manhattan Project.
B. R. Lonsinger served in the 390th Air Service Group.
Mary McCormick was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) 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.
W. J. Cooper served in the 509th Headquarters and Base Services Squadron.
