About
African American inventor of the three-position traffic signal and one of the first gas masks, which he called a Safety Hood. He made a heroic rescue in 1916 when he and three others used his safety hood device to save workers trapped in a water intake tunnel being dug under Lake Erie after a natural gas explosion and fire.
Before Fame
He hired his own tutor with the wages he earned as a handyman for a rich Cincinnati landowner.
Trivia
He was the first African American living in Cleveland, Ohio to buy and own an automobile.
Family Life
He married his second wife, Mary Anne Hassek, in 1908 and had three children.
Associated With
He and George Washington Carver were both listed in Molefi Kete Asante's 2002 book of 100 Greatest African Americans.
