National Museum of Nuclear Science & History
Murphy worked for Stone and Webster Engineering Corporation.
Nelson worked at the 300 Area at Hanford during the Manhattan Project.
R. E. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Howard Parsons was an American physicist. Parsons was born in Chicago in 1920. He receieved a B.S. from the University of Chicago, and shortly afterwards was hired to work on the Manhattan Project as a research assistant at the Chicago Met Lab.
