National Museum of Nuclear Science & History
Hendrickson worked in the United States Engineer District Office.
Bradley Marmon is a Manhattan Project veteran. Marmon was born in New York on November 15, 1925.
V. P. Gehrke served in the 509th Headquarters and Base Services Squadron.
Richard Gaul was fresh out of high school when he arrived in Los Alamos. He was a member of the Provisional Engineer Detachment (PED).