National Museum of Nuclear Science & History
Lionel Ovesey served in the 390th Air Service Group.
Olsen worked in the 200 East Area at Hanford during the Manhattan Project.
Charles Allen Thomas (1900-1982) was an American chemist and industrial leader. Thomas was recruited to join the Manhattan Project in 1942 by General Groves, who offered him a postion as a deputy to Robert Oppenheimer, the director of the Los Alamos Laboratory in New Mexico.