National Museum of Nuclear Science & History
Engel worked in the United States Engineer District Office.
H. G. Kercher worked for the J.A. Jones Construction Company.
John O. Bowcock is a native of Clarksburg, West Virginia. He graduated from West Virginia University in 1937 with a Bachelor of Arts degree and majored in Economics and Business Administration.
Arthur Daniel Schelberg (1921-2009) was an American physicist. Schelberg was born in New York City. He studied at physics in Princeton, and was recruited to join the Manhattan Project at Los Alamos in 1943.