An element is a chemical substance made up of a particular kind of atom and hence cannot be broken down or transformed by a chemical reaction into a different element, though it can be transmuted into another element through a nuclear reaction.
Almost 40 years separate Shirley Ann Jackson's achievement, as the first African-American woman to earn a Ph.D. in theoretical high energy physics at Massachusetts Institute of Technology, and Jedidah Isler, the first African-American woman to receive a Ph.D. in Astrophysics from Yale.
Pages: 1 2 3 4 5 6 7 8. Dr. Shirley Jackson is an American physicist. She received her Ph.D. from the Massachusetts Institute of Technology in 1973, becoming the first African-American woman to earn a doctorate at MIT in nuclear physics. Currently, Jackson is the 18th president of Rensselaer Polytechnic Institute in Troy, N.Y.