National Museum of Nuclear Science & History
Benjamin Nelson served in the Army at Los Alamos during the Manhattan Project.
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.
Betsy Schneider was a staff worker at Los Alamos during the Manhattan Project.
Colonel Clifford Heflin was a decorated member of the Armed Forces, serving in the Air Force for 31 years.
