National Museum of Nuclear Science & History
Jeff McNamee worked for the Tennessee Eastman Corporation at the Y-12 Plant.
N. B. Walsh worked for the United States Engineer District Office.
Harris worked at the 100-F Area at Hanford during the Manhattan Project.
J. F. Morgan worked for the J.A. Jones Construction Company.
Charles Critchfield (1910-1994) was an American mathematical physicist. In December 1942, he was approached by J.