National Museum of Nuclear Science & History
Bowen was at Los Alamos during the Manhattan Project.
McPhail worked in the 300 Area at Hanford during the Manhattan Project.
Evelyn Brown was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
William Vatter was an American accounting scholar. Vatter was born in 1905 in Cincinnati. In his early years he hoped to be a musician, and he played the violin, viola, piano and French horn.