National Museum of Nuclear Science & History
M. J. McDaniel worked for Clinton Laboratories at the X-10 Reactor.
Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.
Barksdale worked for Stone and Webster Engineering Corporation.
Milton Burton was the Chief of Radiation Chemistry in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago and later at Oak Ridge during the Manhattan Project.
