National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
Lester Bennett worked for the Kellex Corporation at the K-25 Plant.
Leslie Nemeth was a staff worker at Los Alamos during the Manhattan Project.
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.