This primary source comes from the General Records of the Department of Labor.
Full Citation: 174-G-55-2; Chemist; 5/23/1958; Photographic Prints of Occupations, Labor Activities, and Personalities, 1940–1970; General Records of the Department of Labor, Record Group 174; National Archives at College Park, College Park, MD. [Online Version, https://www.docsteach.org/documents/document/female-chemist, May 19, 2024]