National Museum of Nuclear Science & History
Holl worked for Stone and Webster Engineering Corporation.
George C. Hollowwa was a member of the Army Air Corps and a weapons expert. During and after World War II, he was involved in the assembly and testing of atomic weapons.
L. G. Piercy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frances I. Armstead was a staff member at Los Alamos during the Manhattan Project.