National Museum of Nuclear Science & History
A. H. Yohannan worked for the Roane-Anderson Company.
Frank Jordan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Morrill worked in the 100 F Area at Hanford during the Manhattan Project.
Arthur M. Ross was born in Revere, MA. He attended the Massachusetts Institute of Technology. During the Manhattan Project, he served in the Special Engineer Detachment at Oak Ridge, TN at the X-10 Graphite Reactor.
