Henry Heimlich Henry Heimlich Henry Judah Heimlich (; February 3, 1920 – December 17, 2016) was an American thoracic surgeon and medical researcher. He is widely credited as the inventor of the Heimlich maneuver, a technique of abdominal thrusts for stopping choking, described in "Emergency Medicine" in 1974. He also invented the Micro Trach portable oxygen system for ambulatory patients and the Heimlich Chest Drain Valve, or "flutter valve", which drains blood and air out of the chest cavity. Heimlich was born in Wilmington, Delaware, the son of Mary (Epstein) and Philip Heimlich. His paternal grandparents were Hungarian-Jewish immigrants, and his maternal
Henry Marshall (physician) Henry Marshall (physician) Dr Henry Marshall FRSE (1775-1851) was a Scottish military surgeon, hygienist and medical author. He served as Inspector General of all British military hospitals in the early 19th century. He is known as the “founder of military medical statistics”. He also campaigned strongly for the abolition of flogging as an army punishment. Henry was born on 23 November 1775 near Kilsyth in Stirlingshire the son of John Marshall, a farmer. His maternal uncle, the Rev Robert Rennie, had written statistical accounts of the local population, and this link seemed to instil an early love of this field.