National Museum of Nuclear Science & History
Joseph Murray was a staff worker at Los Alamos during the Manhattan Project.
Seymour Calvert served for 11 months in the Special Engineering Detachment at Los Alamos. He specialized as a chemical engineer, and carried out experiments with beryllium that were often dangerous.
Sam Allen, Jr. served as a corporal in the 320th Troop Carrier Squadron.
Attended the University of Nebraska.
