National Museum of Nuclear Science & History
J. L. Frye worked for the Roane-Anderson Company.
George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.
James C. Hart was a DuPont chemist and member of the health physics group during the Manhattan Project.
Matoske worked in the 300 Area at Hanford during the Manhattan Project.
W. R. Roseberry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
