"There’s not only the work that she did as a microbiologist, a bacteriologist, that continues to be relevant, but there’s also her impact as a trailblazer."
- Dean Amy Fairchild (Ohio State University) (Crane 2022)
(Johnson-Thompson 2025), (Whitaker and Barton 2018)
Ruth Ella Moore was the first African American woman to earn a Ph.D in bacteriology. She was actively involved as assistant professor and had many groundbreaking achievements. However, her career was also shaped by the systematic racism and gender discrimination of the time which limited her opportunities, recognition, and scientific impact.
For women alone, it was difficult for them to obtain advanced degrees and maintain careers as they were pressured to choose between raising children and pursuing education. Female scientists were often not supported and not encouraged to utilize their degrees in career advancement either, even if they were accepted or hired as faculty.
She attended segregated and underfunded schools in Columbus, Ohio and enrolled at Ohio State University which was one of the few white institutions accepting Black students. Even though she was accepted, she faced segregation in housing, dining areas, libraries, and restrooms. Due to this, she lived off campus in segregated dormitories which were not integrated until 1946. Daily commuting and distant facilities that were only partially accessible to her, acted as structural barriers that affected her ability to fully participate in university life.
In the 1930's she completed her thesis on Mycobacterium tuberculosis, but her name was excluded from the official Ph.D. recipients list. Her topic was isolated from the departments interests and she was left without strong academic support; nobody else in the department was working with M.tuberculosis and her thesis lacked relevance to her advisors. This is important because it meant she had little support or advocacy which made it easier for her achievements to be ignored.
In a time when tuberculosis was the second leading cause of death, her research had major public relevance but lacked the institutional backing (Johnson-Thompson 2025).
(Johnson-Thompson 2025)
In 1936, she was the first African American to attend the Scientific Advisory Board (SAB) meeting to which she faced more limitations due to segregation and only became a member in 1947 despite attending many meetings. In 1956, there was many complaints about the discriminatory meeting locations which did lead to gradual changes and improvements, but this was not until 1986 where the American Society for Microbiology began recognizing her contributions.
In the 1930's-1940's, job opportunities were extremely limited, and with Moore's education and experience she should have been hired as assistant professor. But like many other African American Ph.D. graduates, she could only work at Howard University, a Black University that lacked necessary resources and funding for the advanced research in which she was trained in. She was hired as an instructor and took on heavy teaching loads and laboratory responsibilities, later working as chairperson but with limited institutional recognition. Overall, she carried disproportionate labour roles without equal recognition, representing not just racism, but also gender discrimination of that time.
This lack of recognition continued and she authored/co-authored 4 publications but was excluded credit in at least 2 of the papers that she co-authored. Her contributions were systematically overlooked and at her first commencement there was no faculty seat prepared for her so she sat amongst the students. This was likely due to institutional and gender bias which shows that she was not viewed as an equal among her other colleagues. She continued this practice until her retirement in 1971.
Overall, Ruth Ella Moore's career and experiences shows how systematic racism and sexism can shrink even the most significant, scientific contributions. Today, her story is shared about her achievements, but this does not go without the many barriers and hardships that she faced, preventing her from receiving the recognition she deserved at that time.