Burrill Bernard Crohn in New Milford, Connecticut. The Burrill B. Crohn Research Foundation was established at Mount Sinai in 1983 with initial funding from Rose Crohn and later his daughter, Ruth Crohn Dickler. Burrill Bernard Crohn Burrill Bernard Crohn (June 13, 1884 – July 29, 1983) was an American gastroenterologist and made the first major advance to identify the disease that now bears his name. Although the description of Crohn's disease is by far his most famous accomplishment, Crohn had a long career both as a clinician, and as a researcher who contributed to modern understanding of many gastrointestinal conditions. Crohn received his
Stephen Crohn Stephen Crohn Stephen Lyon Crohn (September 5, 1946 – August 23, 2013) also known as "The man who can't catch AIDS", was a man notable for a genetic mutation, which caused him to be immune to AIDS. He was a great-nephew of Burrill Bernard Crohn, for whom Crohn's disease is named. Crohn had the "delta 32" mutation on the CCR5 receptor, a protein on the surface of white blood cells that is involved in the immune system and serves as an access route for many forms of HIV virus to enter and infect host cells. This mutation rendered him effectively