National Museum of Nuclear Science & History
H. VanDerHorn served in the 390th Air Service Group.
Walton A. Rodger was an American chemical and metallurgical engineer. Rodger received a Ph.D. in chemical engineering from the University of Illinois.
Anna Zakoian was a laboratory technician in the Health Division at the University of Chicago Met Lab.
George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.