1. 
   Dan Hale Williams
   Photograph by Titan Miller. {PD-self|date=February 2007} ...
   Found op http://en.wikipedia.org/wiki/Dan_Hale_Williams
   
   
2. 
   Daniel Hale Williams
   Daniel Hale Williams (January 18, 1858 – August 4, 1931) was an American surgeon. He was the first African-American cardiologist, and performed the first successful open-heart surgery in the United States. He also founded Provident Hospital, the first non-segregated hospital in the United States....
   Found op http://en.wikipedia.org/wiki/Daniel_Hale_Williams
   
   

Tip: double click on a word to show its meaning.