Yosemite Sam is an American animated cartoon character in the Looney Tunes and Merrie Melodies series of cartoons produced by

Dorothea Lynde Dix was an American educator, social reformer, and humanitarian. She was an American advocate on behalf of the

David Walker was an American abolitionist, writer, and anti-slavery activist whose pamphlet Appeal to the Colored Citizens of the World

Bartlett Joshua Palmer, born in What Cheer, Iowa, was the son of Daniel David Palmer, the founder of chiropractic, and

Rosalind Elsie Franklin was an English chemist who displayed exceptional intelligence from early childhood. She was X-ray crystallographer whose work