Design Authority
Company Sikorsky Aircraft Corp.
Company products Products or services
Company contacts Contact Sikorsky
Family Tree
*No Variant assigned
Sikorsky HO5S-1 (S-52-3)
Sikorsky YH-18A (S-52-2)
Sikorsky YH-18B (S-52-5)
S-52-1 (1949)
Sikorsky S-52-1
Type History
Prototype first flight
Production first flight
First entered service



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Forum Proceedings related to the S-52

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Vertiflite articles featuring the S-52

Vertiflite, January/February 2022

Orlando Helicopter’s Electric Sikorsky S-52 - Wallace, Brent and Swartz, Kenneth I.