What is William Henry Howell?
[[Image:William Henry Howell.jpg|right|250px]] '''William Henry Howell''', Ph.D., M.D., LL.D., Sc.D. (February 20, 1860 – February 6, 1945) was an [[Americans|American]]-born [[Physiology|physiologist]] best known for pioneering the use of [[heparin]] as an [[anticoagulant]]. He was born in [[Baltimore]], [[Maryland]]. {{US-bio-stub}} {{DEFAULTSORT:Howell, William Henry}} [[Category:1860 births]] [[Category:1945 deaths]] [[Category:American psychologists]] [[Category:Scientists from Baltimore]]