Frederick McKinley Jones (1893-1961)

Frederick McKinley Jones was a prolific early 20th century black inventor who helped to revolutionize both the cinema and refrigeration industries.  Over his lifetime, he patented more than sixty inventions in divergent fields with forty of those patents in refrigeration. He is best known for … Read MoreFrederick McKinley Jones (1893-1961)

William Warrick Cardozo (1905-1962)

  Image Ownership: Public Domain William Warrick Cardozo, physician and pediatrician, was a pioneer investigator of sickle cell anemia and a leader in medical research of problems affecting people of African descent. Cardozo, born in Washington, D.C. on April 6, 1905, came from a prominent … Read MoreWilliam Warrick Cardozo (1905-1962)