This is a brief biography of the African-American scientist who overcame tremendous hardship to make unusual and important discoveries in the field of agriculture.
This is a brief biography of the man who was born a slave and worked in salt mines as a youth but went on to become a national leader for the education of African Americans and founder of Tuskegee Institute.
Discusses the lives and accomplishments of five women who traveled and explored the mountainous regions of the world in the nineteenth and twentieth centuries.