William Ganz (1919 – 2009) Slovakian-born American cardiologist. Co-invented the Swan-Ganz catheter with Jeremy Swan at Cedars-Sinai Medical Center 1970
Dickinson Woodruff Richards, Jr. (1895 - 1973) Nobel Laureate and celebrated American Physician. Famously known for his work in development of cardiac catherisation and physiology with André Frédéric Cournand and Werner Theodore Otto Forßman.