Harry Klinefelter
| Harry Klinefelter | |
|---|---|
| Born | March 20, 1912 Baltimore,  Maryland, U.S. | 
| Died | February 20, 1990 (aged 77) | 
| Alma mater | Johns Hopkins School of Medicine University of Virginia | 
| Known for | Klinefelter syndrome | 
| Scientific career | |
| Fields | Rheumatology, endocrinology | 
Harry Fitch Klinefelter Jr. (/ˈklaɪnfɛltər/; March 20, 1912 – February 20, 1990) was an American rheumatologist and endocrinologist. Klinefelter syndrome is named after him.