National Museum of Nuclear Science & History
R. L. Plowden worked for the J.A. Jones Construction Company.
R. A. Holmes worked for the Westinghouse Electric Company.
Harder worked at the 300 Area at Hanford during the Manhattan Project.
H. W. Carnes worked for the Union Carbide & Carbon Corporation.
Peer de Silva (1917-1978) was an American Army officer and a station chief for the CIA. De Silva was born in San Francisco.
