National Museum of Nuclear Science & History
Pechar worked in the 300 Area at Hanford during the Manhattan Project.
Felix DePaula was born in Brooklyn, New York on June 3, 1926. He was drafted into the U.S. Army in 1944, and placed in the Army Corps of Engineers.
D. A. Hess served in the 509th Headquarters and Base Services Squadron.
B. A. Howle served in the 509th Headquarters and Base Services Squadron.
English worked at the 300 Area at Hanford during the Manhattan Project.