National Museum of Nuclear Science & History
L. J. Ritter worked for the Roane-Anderson Company.
Mary Sisk worked for the United States Engineer District Office.
Matoske worked in the 300 Area at Hanford during the Manhattan Project.
Iral B. Johns (1902-1987) was an American chemist. An associate professor of chemistry at Iowa State University, Iral B.
S. D. Tatalovich worked for the United States Engineer District Office.
