National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
McNeight worked in the 200 East Area at Hanford during the Manhattan Project.
Bill Ginkel was born in Rochester, New York on August 14th, 1920. After graduating from Madison High School, Ginkel spent five years studying Chemical Engineering and Business at the University of Rochester, where he graduated in 1943.
