National Museum of Nuclear Science & History
H. R. Koonce worked for the J.A. Jones Construction Company.
George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.
Wyatt worked at the 100-B Area at Hanford during the Manhattan Project.
Richard Renner arrived in Los Alamos shortly after being drafted into the Special Engineer Detachment in 1945, after the war had ended.
