By Treven Smith

First man to create a helicopter .

College life His first attempt to

fly heilcopter

S-1 helicopter was not successful

S-2 was a success The S-2 three wing

propeller On the right shows

the S-2

Cost guard was where the XR-4 started.

Here is the newer version of it.

http://www.idesktop.tv/#coast%20guard%20helicopters

The XR-4 was the biggest success of Igor

This helicopter was at a lot of military bases.

The main place they used this for was the coast guard.

http://web.mit.edu/invent/iow/sikorsky.html

Won a lot of awards National medal of

science etc.

He was said to be spiritual

Wrote two books Died 1972 age 83 http://

commons.wikimedia.org/wiki/File:Igor_Sikorsky_and_Orville_Wright_by_Sikorsky_XR-4_1942_USAF.JPG

He made new step towards flying

Great guy Made people happy He figured that

needed different transportation