S-55 (Q694765)
1949 utility helicopter family by Sikorsky
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other details
aliases H-19
 HRS
 Sikorsky 55
 UH-19
 HO4S
 S55
 Sikorsky H-19 Chickasaw
description 1949 utility helicopter family by Sikorsky

External Links
(P227) 7679947-5
(P646) /m/02rkzm
(P1225) 10666324
(P2581) 03387263n
(P4342) Sikorsky_S-55