Rebecca Crumpler was the first Black woman in the United States to earn a medical degree. She also wrote one of the first, if not the first, medical texts by a Black person in the United States.
Research:

Dorothy Crowfoot Hodgkin’s Crystalline Chemistry, Part 2
43:14

Dorothy Crowfoot Hodgkin’s Crystalline Chemistry, Part 1
38:04

SYMHC Classics: Sarah Bradlee Fulton
32:28