African-American Firsts In NY [3]
Thomas L. Jennings was the first African-American to receive a patent for his dry-cleaning system.
African-American Firsts In NY [3] was originally published on newsone.com
Thomas L. Jennings was the first African-American to receive a patent for his dry-cleaning system.
African-American Firsts In NY [3] was originally published on newsone.com
