Marguerite Thomas Williams (1895-ca. 1991)
Marguerite Thomas Williams, born in 1895, was the first African American (male or female) to earn a Ph.D. in geology. Like Roger Arliner Young, Williams was mentored by African American biologist Ernest Everett Just. Williams earned her bachelor’s degree in geology from Howard University in Washington, D.C. in 1923. Just considered … Read MoreMarguerite Thomas Williams (1895-ca. 1991)