National Museum of Nuclear Science & History
H. VanDerHorn served in the 390th Air Service Group.
Asper A. Artripe served in the 603rd Air Engineering Squadron.
Elwin Covey was an assistant and protégé to Glenn Seaborg, and spent most of his time with the Manhattan Project at the X-10 plant in Oak Ridge, Tennessee.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
Riser worked at the 200 West Area at Hanford during the Manhattan Project.