National Museum of Nuclear Science & History
J. M. Herndon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Charles Youmans worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sykes worked for Stone and Webster Engineering Corporation.
John Weil was a member of the Special Engineer Detachment serving at Los Alamos from early 1943 through the end of the war.