African-American history 101

Black Collegian, Feb 2001

100. Prior to the 1950s, the Southern medical profession was as racially segregated as its dance halls. Who was the pre-eminent leader of the struggle to desegregate the practice of medicine in the United States?

101. The African-American co-inventor of the foil electric microphone element, which is used in nearly 90% of the world's phones, holds upwards of 40 patents in America and some 200 in Europe. These accomplishments have been recognized by the ultra selective National Inventors Hall of Fame. Identify this inventor.