When he took his last breath.I think he sold his soul to the Devil for 50k
pierre omidyar
John Ridley - inventor - died in 1887.
George Brown - inventor - died in 1730.
Frank Lambert - inventor - died in 1937.
Albert Schwarz - inventor - died in 1933.
George Washington - inventor - died in 1946.
Samuel Mendelsohn - inventor - died in 1966.
Joseph Dixon - inventor - died in 1869.
Donald Murray - inventor - died in 1945.
Daniel French - inventor - died in 1853.
John Austin - inventor - died in 1830.
Robert Davis - inventor - died in 1965.