Harold Bethuel Evans (1907-1995)

Harold Bethuel Evans, research chemist, was born on October 31, 1907 in Brazil, Indiana.  Evans attended Michigan State University for his undergraduate degree beginning in 1927; he majored in applied science and graduated in 1931. In 1932 he received his master’s degree in science from … Read MoreHarold Bethuel Evans (1907-1995)

Lloyd Albert Quarterman (1918-1982)

Image Ownership: Public Domain Born May 31, 1918 in Philadelphia, Lloyd Albert Quarterman, a chemist, was one of the few African American scientists and technicians to work on the Manhattan Project, the top secret effort to design and build the atomic bomb during World War II. Quarterman … Read MoreLloyd Albert Quarterman (1918-1982)

Harold Delaney (1919-1994)

Image Ownership: Public Domain Born in Philadelphia, Pennsylvania on August 24, 1919, Harold Delaney was one of several African American scientists to work on the Manhattan Project in World War II.  The eldest child of William and Henriette Delaney, Harold had four sisters, Mildred, Gertrude, Laura, … Read MoreHarold Delaney (1919-1994)