National Museum of Nuclear Science & History
Kline worked for Stone and Webster Engineering Corporation.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
C. N. Rucker, Jr. worked for the Union Carbide & Carbon Corporation.
Brewer worked at the 200 East Area at Hanford during the Manhattan Project.