Not so far this year.
Igor Sikorski invented helicopter in the year 1906.
there as 61 helicopter crashes
The first practical helicopter was invented about 1942
Around 1940
6494
No, Clifford Allison and Davey Allison did not die within a year of each other. Clifford Allison, the son of racing driver Donnie Allison, died in a crash on October 14, 1992. Davey Allison, a well-known NASCAR driver, died in a helicopter crash on July 13, 1993, nearly nine months later.
Helicopters have been built every year since about 1940
Sir Edmund pierce Jacquier first invented the single rotor helicopter in the year 1989.
That was around 1941
no
The former world rally driving champion Colin McRae and his five-year-old son were killed in a helicopter crash near to his home in Lanark, in 2007.
The first Bell 553 helicopter was officially built in the year 1903 which was specifically researched and made by Bell at high air speeds which was his first experiment.