National Museum of Nuclear Science & History
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
Virgil I. Mann served in the 320th Troop Carrier Squadron.
Manson Benedict was an American nuclear engineer. Benedict was born in 1907 in Lake Linden, Michigan.
M. Carlson worked for the Roane-Anderson Company.
C. M. Wallace worked for the J.A. Jones Construction Company.