National Museum of Nuclear Science & History
Frank Case, Jr. worked for the Roane-Anderson Company.
Abraham L. Longfield was a Procurement and Property Officer for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Grizzell worked in the United States Engineer District Office.
Edward Melkonian was an American physicist. He was born in Alexandria, Egypt on June 29, 1920, to parents of Armenian heritage who had fled persecution in Turkey.