National Museum of Nuclear Science & History
Merusi worked for Stone and Webster Engineering Corporation.
P. J. Underwood worked for the Fercleve Corporation.
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.
Ruth Huddleston was born in Windrock, Tennessee on September 8, 1925. The oldest of seven children, Ruth grew up helping with the family farm.
Robert E. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.