Emmett Chappelle

More on Emmett Chappelle from Infoplease:

• Emmett W. Chappelle - Emmett W. Chappelle biochemist Born: 10/25/1925 Birthplace: Phoenix, Ariz. Emmett W. Chappelle ...
• Emmett Chappelle - Biography of Emmett Chappelle, Through his discovery that a specific combination of chemicals caused living organisms to emit light, Chappelle facilitated important findin…
• National Inventors Hall of Fame 2007 Inductees - Inductees to the National Inventors Hall of Fame in 2007.
• Black Scientists and Inventors - Black Scientists & Inventors Benjamin Banneker, Thomas Jennings, other exceptional scientists ...
• The National Inventors Hall of Fame - The National Inventors Hall of Fame The Inventors Hall of Fame, located in Akron, Ohio, was ...