National Museum of Nuclear Science & History
A. H. Yohannan worked for the Roane-Anderson Company.
Tranquilino Armigo was a staff member at Los Alamos during the Manhattan Project.
Iral B. Johns (1902-1987) was an American chemist. An associate professor of chemistry at Iowa State University, Iral B.
H. H. Wilson worked for the United States Engineer District Office.
