C (Cyril) Rollins "Rollo" Hanlon, MD, FACS (February 8, 1915 – May 3, 2011) was an

American American(s) may refer to: * American, something of, from, or related to the United States of America, commonly known as the "United States" or "America" ** Americans, citizens and nationals of the United States of America ** American ancestry, p ...

pioneering cardiac surgeon. Hanlon was born in

Baltimore, Maryland Baltimore is the List of municipalities in Maryland, most populous city in the U.S. state of Maryland. With a population of 585,708 at the 2020 United States census, 2020 census and estimated at 568,271 in 2024, it is the List of United States ...

. He attended Loyola High School and Loyola College Baltimore, now

Loyola University Maryland Loyola University Maryland is a Private university, private Society of Jesus, Jesuit university in Baltimore, Maryland. Established as Loyola College in Maryland by John Early (educator), John Early and eight other members of the Society of Je ...

. He received his MD from

Johns Hopkins Johns Hopkins (May 19, 1795 – December 24, 1873) was an American merchant, investor, and philanthropist. Born on a plantation, he left his home to start a career at the age of 17, and settled in Baltimore, Maryland, where he remained for mos ...

where he interned. He did his

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. In 1950, he became

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Surgery Surgery is a medical specialty that uses manual and instrumental techniques to diagnose or treat pathological conditions (e.g., trauma, disease, injury, malignancy), to alter bodily functions (e.g., malabsorption created by bariatric surgery s ...

at St. Louis University. In 1956, while at St. Louis University Hanlon led a 12-person team in performing the first open heart surgery in the state of

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or the lower Midwest region of the

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. He served in the

U.S. Navy The United States Navy (USN) is the maritime service branch of the United States Department of Defense. It is the world's most powerful navy with the largest displacement, at 4.5 million tons in 2021. It has the world's largest aircraft ...

in the

China-Burma-India Theater China Burma India Theater (CBI) was the United States military designation during World War II for the China and Southeast Asian or India–Burma (IBT) theaters. Operational command of Allied forces (including U.S. forces) in the CBI was ...

and aboard the

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'' Repose''. He died after a long battle with

lymphoma Lymphoma is a group of blood and lymph tumors that develop from lymphocytes (a type of white blood cell). The name typically refers to just the cancerous versions rather than all such tumours. Signs and symptoms may include enlarged lymph node ...

References

{{DEFAULTSORT:Hanlon, C. Rollins 1943 births 2011 deaths United States Navy Medical Corps officers American cardiac surgeons Loyola University Maryland alumni Johns Hopkins University alumni Physicians from Baltimore Saint Louis University faculty United States Navy personnel of World War II Military personnel from Baltimore