National Museum of Nuclear Science & History
Joe M. Madrid served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.
Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.
George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.
Attended Brooklyn Polytechnic Institute.