National Museum of Nuclear Science & History
E. T. O'Conner worked for the Roane-Anderson Company.
Bradley Marmon is a Manhattan Project veteran. Marmon was born in New York on November 15, 1925.
Schwartz worked at the 200 West Area at Hanford during the Manhattan Project.
A. A. Groppe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. Webb worked for the Roane-Anderson Company.
