National Museum of Nuclear Science & History
Ruth Volcker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Farrell worked for Stone and Webster Engineering Corporation.
J. Raymond Dahl worked at the 300 Area at Hanford during the Manhattan Project.
Lawrence H. Johnston was an American physicist. After receiving his bachelor’s degree in physics from the University of California, Berkeley in 1940, Johnston followed his mentor Luis Alvarez to MIT.