bees knees ben jason

First helicopter

400

was made first in early 400 bc

First parachute

Nov 14, 1470

First hot air baloon

Dec 14, 1782

First Plane

Dec 17, 1903

https://www.google.com/search?q=when+was+the+first+air+plane+made&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

First comercial airline

Jan 1, 1914

First jet pack

Jan 1, 1919

Day or month unkown

First RC Plane

Nov 19, 1920

The actual day and month is unkown to us

Fighter jet

Jul 18, 1942