National Museum of Nuclear Science & History
H. F. Zimmerman worked for the J.A. Jones Construction Company.
Richard Emanatian was with the military police detachment at Los Alamos during the war. He maintained secrecy through the rest of his life, and his family only found about his involvement long after his death.
Theodore Joseph Blechar was born on May 4, 1922 in Brooklyn, New York. His parents, Eugene and Stella Blechar, were Polish immigrants.