yes he was because he invented the fire escape ladder.
He was an African-American abolitionist and inventor who patented a wagon-mounted fire escape ladder for the city go Chambersburg, pa, in 1778
Joseph Dixon - inventor - was born in 1799.
Joseph Dixon - inventor - died in 1869.
Joseph R. Winters was born on August 29, 1824.
he is the inventor of the snowmobile he is the inventor of the snowmobile
Joseph and Mary Winter
The inventor of the candle
an inventor
There are photos of Joseph Lee the inventor in the book Lee's Bread Machines by Jerome T. Peoples
1916
Joseph Winters
Joseph Henry