... when he said, " not be judged by the color of their skin but by the content of their character". (Dream Speech) African Americans have made many important scientific discoveries. Dr. Daniel Hale Williams was a black surgeon that pioneered open heart surgery and became know for his professionalism through use of sterilization procedures that were very new to the time (About.com ... ...

• Word Count: 935
• Approx Pages: 4
• Grade Level: High School