National Museum of Nuclear Science & History
Bernard Rosenman served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.
Edward Wilder, Jr. worked for the United States Engineer District Office.
James A. Parsons was an American chemical engineer. Parsons was born in Hand County, South Dakota. Upon graduation from South Dakota School of Mines and Technology, B.
