National Museum of Nuclear Science & History
Henry Ward worked for the United States Engineer District Office.
H. L. Reimer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Velva Irwin worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She was only 16 when she began working on the Manhattan Project.
Winifred T. Koziolek was a laboratory technician the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Penneman was an American chemist. Penneman was born in 1919 in Springfield, Illinois. He received a B.
