Martha Hill earned a diploma from the Johns Hopkins Hospital School of Nursing in 1964 and received her bachelor's degree from the university in 1966. She earned a master's in nursing from the University of Pennsylvania in 1977 and a doctorate in behavioral sciences in 1986 from what is now the Bloomberg School of Public Health. She served as dean of the School of Nursing for more than a decade and was formerly the president of the American Heart Association. She is also a fellow of the American Academy of Nursing and holds joint faculty appointments in the School of Medicine and the School of Public Health. In this oral history, Hill describes her time as a nursing student in the 1960s, her medical career, and her work with the School of Nursing as a faculty member and dean, as well as changes in the practice of medicine generally over time. This oral history is part of the Mame Warren oral histories series.

Matthew Crenson graduated from Johns Hopkins in 1963 and went on to receive his Ph.D. in political science from the University of Chicago in 1967. He is currently a Professor Emeritus at Johns Hopkins University and has previously worked as the Faculty Director of the university's Baltimore Scholars Program and on the Homewood Institutional Review Board. In this history, Crenson discusses both his time as a student and professor at Hopkins. This oral history is part of the Hopkins Retrospective oral histories series.

Margaret Sparrow was born in Baltimore, Maryland. She earned her undergraduate degree from Goucher College in 1950 and her graduate degree in political science from Johns Hopkins University. Sparrow served as the executive director of the Baltimore Council of Fire Girls from 1955 until 1965. After moving to White Plains, New York, Sparrow took a position as the executive director pf the Southwest Connecticut Girl Scout Council for 5 years. She spent the remainder of her career as an executive director of the Constituent Leagues for the National League for Nursing in New York. Sparrow was also active in Republican politics and ran for a spot on the Baltimore City Council in 1950. In this history, Sparrow talks about her life, growing up in Baltimore, and Girl Scouts. This oral history is part of the Mame Warren oral histories series.