J. T awston invented the helicopter (black male)
it was senetor black
Igor Sikorsky co. did.
I am wondering where was helicopter invented?
Nobody invented the helicopter in 1918
An engineer, Igor Sikorski, invented the helicopter.
No African American invented the helicopter. The first practical helicopter was invented by Igor Sikorski, a Russian American.
Well, It was not a black man who invented the 'Toilet' The man who inveted the 'Flushing Toiled' Was 'Thomas Crapper'
Igor Sikorsky invented the first practical helicopter around 1940
Igor Sikorsky invented the helicopter.
no
Igor Sikorski invented the first practical flying helicopter.
He wasn't black, he was Asian.