Rolla Dyer
Encyclopedia
Rolla Eugene Dyer was born in Delaware County, Ohio
Delaware County, Ohio
Delaware County is a fast-growing suburban county in the state of Ohio, United States, within the Columbus, Ohio Metropolitan Statistical Area. According to the United States Census Bureau's 2004 population estimates, Delaware County's population of 142,503 made it the fastest growing county in...

. Dyer received his B.A. from Kenyon College
Kenyon College
Kenyon College is a private liberal arts college in Gambier, Ohio, founded in 1824 by Bishop Philander Chase of The Episcopal Church, in parallel with the Bexley Hall seminary. It is the oldest private college in Ohio...

 in Gambier, Ohio
Gambier, Ohio
Gambier is a village in Knox County, Ohio, United States. The population was 1,871 at the 2000 census.Gambier is the home of Kenyon College and was named after one of Kenyon College's early benefactors, Lord Gambier....

, and his M.D. from the University of Texas
University of Texas System
The University of Texas System encompasses 15 educational institutions in Texas, of which nine are academic universities and six are health institutions. The system is headquartered in Austin and has a total enrollment of over 190,000 students...

. He joined the U.S. Public Health Service in 1916.

His first assignment involved fieldwork on bubonic plague
Bubonic plague
Plague is a deadly infectious disease that is caused by the enterobacteria Yersinia pestis, named after the French-Swiss bacteriologist Alexandre Yersin. Primarily carried by rodents and spread to humans via fleas, the disease is notorious throughout history, due to the unrivaled scale of death...

 in New Orleans. Five years later he joined the staff of the Hygienic Laboratory, became chief of the Division of Infectious Diseases in 1936, and director of National Institutes of Health
National Institutes of Health
The National Institutes of Health are an agency of the United States Department of Health and Human Services and are the primary agency of the United States government responsible for biomedical and health-related research. Its science and engineering counterpart is the National Science Foundation...

 from 1942 until his retirement in 1950. An expert in infectious diseases, he demonstrated how endemic typhus is spread and is noted for developing a vaccine
Vaccine
A vaccine is a biological preparation that improves immunity to a particular disease. A vaccine typically contains an agent that resembles a disease-causing microorganism, and is often made from weakened or killed forms of the microbe or its toxins...

 to protect against the disease.

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
National Institute of Mental Health
The National Institute of Mental Health is one of 27 institutes and centers that make up the National Institutes of Health...

. He also served as a member of the scientific board of directors of the international health division of the Rockefeller Foundation
Rockefeller Foundation
The Rockefeller Foundation is a prominent philanthropic organization and private foundation based at 420 Fifth Avenue, New York City. The preeminent institution established by the six-generation Rockefeller family, it was founded by John D. Rockefeller , along with his son John D. Rockefeller, Jr...

 and as director of research at Emory University
Emory University
Emory University is a private research university in metropolitan Atlanta, located in the Druid Hills section of unincorporated DeKalb County, Georgia, United States. The university was founded as Emory College in 1836 in Oxford, Georgia by a small group of Methodists and was named in honor of...

until 1957.
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