Dickinson_W._Richards--Andre_Lwoff

Dickinson Woodruff Richards Jr. (October 30, 1895 – February 23, 1973) was an American physician and physiologist. He was a co-recipient of the Nobel Prize in Physiology or Medicine in 1956 with André Cournand and Werner Forssmann for the development of cardiac catheterization and the characterisation
of a number of cardiac diseases.