They were invented during WW2
Probably the Hippies.
in a helicopter musem
Igor Sikorsky invented the helicopter.
Nobody invented the helicopter in 1918
Bell Helicopter was created in 1935.
Probably the Hippies.
Microsoft
someone on LSD
Levi Strauss
Jonannes Gutenburg
1901 by ford
The word dude is cool
June 29 2007
Walter Frederick Morrison, a POW in WW2
Dean Kamen inevented insulin pump
I think the Parker brothers invented Nerf guns.
Typewriters Inventors Christopher Latham Sholes William Austin Burt