National Museum of Nuclear Science & History
W. E. Young worked for the J.A. Jones Construction Company.
Louis Tirabassi served in the 1395th Military Police Aviation.
A. L. Barber worked for the H. K. Ferguson Company.
Herbert G. “Mac” MacPherson (1911-1993) was an American nuclear engineer. MacPherson’s expertise on graphite made him a valuable consultant for the Manhattan Project.