Two Black Pioneers Who Helped Change Heart Surgery. Decades apart, Daniel Hale Williams and Vivien Thomas challenged the limits of...
Frederick Douglass Patterson helped transform his family’s successful carriage company into a pioneering automobile manufacturer. Discover the remarkable story of C.R. Patterson & Sons and its...
In 1887, Black inventor Alexander Miles patented an improved mechanism for operating elevator car and shaft doors, helping make elevator travel safer and more convenient.
When did water vending machines appear in America? Explore their history from a 1908 penny water vendor to the refill machines of the 1970s and 1980s.
Born Sarah Breedlove to formerly enslaved parents, Madam C. J. Walker rose from poverty to build a national beauty business and create economic opportunities for thousands...
Marian Croak helped pioneer the technology behind internet calling and text-to-donate fundraising. With more than 200 U.S. patents, her innovations have transformed how millions of people...
On December 3, 1967, Dr. Christiaan Barnard performed the world's first successful human-to-human heart transplant, opening a remarkable new chapter in medical history.
Discover how architect Paul R. Williams overcame discrimination to help shape Los Angeles with iconic homes, landmarks, and public buildings.
Discover the inspiring story of Madison Washington, the courageous freedom fighter who led the 1841 Creole revolt, securing freedom for 128 enslaved people in the most...
Discover how Katherine Johnson's mathematical genius helped NASA send astronauts into space and to the Moon. Learn why she remains one of America's most inspiring scientific...
