Rolla Eugene Dyer (November 4, 1886 – June 3, 1971) was an American physician born in

Delaware County, Ohio Delaware County is a county located in the central portion of the U.S. state of Ohio. As of the 2020 census, the population was 214,124. Its county seat and largest city is Delaware. The county was formed in 1808 from Franklin County, Ohio. Bo ...

. Dyer received his B.A. in 1907 from

Kenyon College Kenyon College ( ) is a Private university, private Liberal arts colleges in the United States, liberal arts college in Gambier, Ohio, United States. It was founded in 1824 by Episcopal Bishop Philander Chase. It is the oldest private instituti ...

Gambier, Ohio Gambier ( ) is a village in Knox County, Ohio, United States. The population was 2,213 at the 2020 census. Gambier is the home of Kenyon College. History Gambier was laid out in 1824. The village was named after one of Kenyon College's early ...

, and his M.D. in 1914 from the

University of Texas The University of Texas at Austin (UT Austin, UT, or Texas) is a public research university in Austin, Texas, United States. Founded in 1883, it is the flagship institution of the University of Texas System. With 53,082 students as of fall 2 ...

. He joined the

U.S. Public Health Service The United States Public Health Service (USPHS or PHS) is a collection of agencies of the Department of Health and Human Services which manages public health, containing nine out of the department's twelve operating divisions. The assistant se ...

in 1916. His first assignment involved fieldwork on

bubonic plague Bubonic plague is one of three types of Plague (disease), plague caused by the Bacteria, bacterium ''Yersinia pestis''. One to seven days after exposure to the bacteria, flu-like symptoms develop. These symptoms include fever, headaches, and ...

New Orleans New Orleans (commonly known as NOLA or The Big Easy among other nicknames) is a Consolidated city-county, consolidated city-parish located along the Mississippi River in the U.S. state of Louisiana. With a population of 383,997 at the 2020 ...

. Five years later he joined the staff of the U.S. Hygienic Laboratory, became chief of the Division of Infectious Diseases in 1936, and director of

National Institutes of Health The National Institutes of Health (NIH) is the primary agency of the United States government responsible for biomedical and public health research. It was founded in 1887 and is part of the United States Department of Health and Human Service ...

from 1942 until his retirement in 1950. An expert in

infectious diseases infection is the invasion of tissues by pathogens, their multiplication, and the reaction of host tissues to the infectious agent and the toxins they produce. An infectious disease, also known as a transmissible disease or communicable dise ...

, he demonstrated how

endemic typhus Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

is spread and is noted for developing a

vaccine A vaccine is a biological Dosage form, preparation that provides active acquired immunity to a particular infectious disease, infectious or cancer, malignant disease. The safety and effectiveness of vaccines has been widely studied and verifi ...

to protect against the disease. In 1950 he was awarded the Walter Reed Medal from the

American Society of Tropical Medicine and Hygiene The American Society of Tropical Medicine and Hygiene (ASTMH) is an Arlington, Virginia-based non-profit organization of scientists, clinicians, students and program professionals whose longstanding mission is to promote global health through the ...

. As director of NIH, Dr. Dyer organized the Division of Research Grants, assisted in planning the Clinical Center, and helped establish three new institutes: the National Heart Institute, the National Institute of Dental Research, and

National Institute of Mental Health The National Institute of Mental Health (NIMH) is one of 27 institutes and centers that make up the National Institutes of Health (NIH). The NIH, in turn, is an agency of the United States Department of Health and Human Services and is the primar ...

. He also served as a member of the scientific board of directors of the

International Health Division The Rockefeller Foundation is an American private foundation and philanthropic medical research and arts funding organization based at 420 Fifth Avenue, New York City. The foundation was created by Standard Oil magnate John D. Rockefeller ("Seni ...

of the

Rockefeller Foundation The Rockefeller Foundation is an American private foundation and philanthropic medical research and arts funding organization based at 420 Fifth Avenue, New York City. The foundation was created by Standard Oil magnate John D. Rockefeller (" ...

and as director of research at

Emory University Emory University is a private university, private research university in Atlanta, Georgia, United States. It was founded in 1836 as Emory College by the Methodist Episcopal Church and named in honor of Methodist bishop John Emory. Its main campu ...

until 1957. He died in Atlanta on June 3, 1971. His papers are held at the National Library of Medicine.

References

1886 births 1971 deaths Directors of the National Institutes of Health American infectious disease physicians Kenyon College alumni Franklin D. Roosevelt administration personnel Truman administration personnel {{US-physician-stub