National Museum of Nuclear Science & History
A. M. Hartman worked for the Roane-Anderson Company.
Johnston worked at the 300 Area at Hanford during the Manhattan Project.
W. H. Rohrer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Norris Nereson (1918-2007) was an American physicist. Nereson was born in Minnesota. In his early years, he studied at Concordia College in Minnesota and at the University of Denver.