Thomas Jennings portait: A disputed 19th-century photograph raises questions about whether the famous portrait of inventor Thomas L. Jennings may actually depict Jamaican National Hero Paul...
Discover how Lewis Latimer improved the light bulb with a better filament design, making electric lighting more affordable and accessible.
Discover how Elijah McCoy’s automatic lubrication system revolutionized steam engines and inspired the phrase “the real McCoy,” symbolizing quality and authenticity.
Discover how Thomas Jennings, the first African American to receive a U.S. patent, revolutionized garment care with his dry-cleaning invention and supported abolitionist causes.
