1955


Sikorsky S-56 H-37

HR2S-1





Production model for USMC. Redesignated CH-37C in 1962



  List of Operators of HR2S-1


Years Model Org
1956/70 S-56 H-37 usa US Marine Corps



  Global Distribution of HR2S-1



55hr2s-1


Construction Numbers


C/N Year History
56-001 1955 US 138418
56-002 1955 US 138419
56-003 1956 US 138420
56-004 1956 US 138421
56-005 1956 US 138422
56-007 1956 US 138423
56-008 1956 US 138424
56-009 1956 US 140314
56-011 1957 US 140315
56-013 1957 US 140316
56-016 w/o 1957 1957 US 140317
56-017 1957 US 140318
56-019 1957 US 140319
56-020 w/o 1958 1957 US 140320
56-023 1957 US 140321
56-024 w/o 1965 1957 US 140322
56-026 1957 US 140323
56-027 w/o 1959 1957 US 140324
56-029 1957 US 140325
56-031 w/o 1962 1957 US 141603
56-032 w/o 1958 1957 US 141604
56-034 1957 US 141605
56-035 1957 US 141606
56-038 1957 US 141607
56-041 1957 US 141608
56-046 1958 US 141609
56-055 1958 US 141610
56-059 w/o 1958 1958 US 141611
56-060 w/o 1958 1958 US 141612
56-062 w/o 1959 1958 US 141613
56-065 1958 US 141614
56-069 1958 US 141615
56-070 1958 US 141616
56-075 w/o 1960 1958 US 141617
56-076 1958 US 145855
56-081 1958 US 145856
56-086 1958 US 145857
56-087 1958 US 145858
56-091 1958 US 145859
56-092 1958 US 145860
56-093 1958 US 145861
56-095 1958 US 145862
56-096 1958 US 145863
56-099 1958 US 145864
56-100 1958 US 145865
56-102 1958 US 145866
56-103 1958 US 145867
56-106 w/o 1958 1958 US 145868
56-107 1958 US 145869
56-110 1959 US 145870
56-111 1959 US 145871
56-114 1959 US 145872
56-115 1959 US 145873
56-118 w/o 1965 1959 US 145874
56-123 1959 US 145875






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