CVSG-55 established : Sep.1, 1960

(Last update on Apr.24, 2013) CVSG-55 (NU) CVS-10 YORKTOWN Feb. 1961 - Feb. 1961 (local operations in the EastPac)
Modex	Squadron		Aircraft
1x-2x	VS-23	Black Cats	S2F-1/1S
3x-4x	VS-25	Golden Eagles	S2F-1/1S
5x-6x	HS-4	Black Knights	HSS-1N
(RR)7x	VAW-11 DET.T	Early Eleven	AD-5W

(Last update on Jan.30, 2013) CVSG-55 (NU) CVS-10 YORKTOWN Jun. 1961 - Jun. 1961 (local operations in the EastPac)
Modex	Squadron		Aircraft
1x-2x	VS-23	Black Cats	S2F-1S
3x-4x	VS-25	Golden Eagles	S2F-1/1S
5x-6x	HS-4	Black Knights	HSS-1N
(RR)7x	VAW-11 DET.T	Early Eleven	AD-5W

(Last update on Jun.26, 2013) CVSG-55 (NU) CVS-10 YORKTOWN Jul. 1961 - Jul. 1961 (local operations in the EastPac)
Modex	Squadron		Aircraft
1x-2x	VS-23	Black Cats	S2F-1S
3x-4x	VS-25	Golden Eagles	S2F-1S
5x-6x	HS-4	Black Knights	HSS-1N
(RR)7x	VAW-11 DET.T	Early Eleven	AD-5W

(Last update on Apr.26, 2023 CVSG-55 (NU) USS YORKTOWN (CVS 10) Jul.29, 1961 - Mar.3 1962 (WestPac)
Modex	Squadron		Aircraft
10-12, 14-20	VS-23	Black Cats	S2F-1S
30-40	VS-25	Golden Eagles	S2F-1S
50-65	HS-4	Black Knights	HSS-1N
(RR)71-74	VAW-11 DET.T	Early Eleven	AD-5W

(Last update on May 9, 2012) CVSG-55 (NU) CVS-10 YORKTOWN Apr 1962 - May 1962 (local operations in the EastPac)
Modex	Squadron		Aircraft
1x-2x	VS-23	Black Cats	S2F-1S/1S1
3x-4x	VS-25	Golden Eagles	S2F-1S/1S1
5x-6x	HS-4	Black Knights	HSS-1/1N
(RR)7x	VAW-11 DET.T	Early Eleven	AD-5W

(Last update on Sep.29, 2010) CVSG-55 (NU) CVS-10 YORKTOWN Jun. 1962 - Jul. 1962 (local operations in the EastPac)
Modex	Squadron		Aircraft
1x-2x	VS-23	Black Cats	S2F-1S1
3x-4x	VS-25	Golden Eagles	S2F-1S1
5x-6x	HS-4	Black Knights	HSS-1/1N
(RR)7x	VAW-11 DET.T	Early Eleven	AD-5W

(Last update on Sep.29, 2010) CVSG-55 (NU) CVS-10 YORKTOWN Sep. 1962 - Sep. 1962 (local operations in the EastPac)
Modex	Squadron		Aircraft
1x-2x	VS-23	Black Cats	S-2F
3x-4x	VS-25	Golden Eagles	S-2F
5x-6x	HS-4	Black Knights	SH-34G/J
(RR)7x	VAW-11 DET.T	Early Eleven	EA-1E

(Last update on Mar.11, 2015) CVSG-55 (NU) CVS-10 YORKTOWN Oct.26, 1962 - Jun.18, 1963 (WestPac)
Modex	Squadron		Aircraft
10-12, 14-21	VS-23	Black Cats	S-2F
30-40	VS-25	Golden Eagles	S-2F
50-67	HS-4	Black Knights	SH-34G/J
(RR)7x	VAW-11 DET.T	Early Eleven	EA-1E

(Last update on Apr.21, 2010) CVSG-55 (NU) CVS-10 YORKTOWN Aug. 1964 - Sep. 1964 (local operations in the EastPac)
Modex	Squadron		Aircraft
1x-2x	VS-23	Black Cats	S-2E
3x-4x	VS-25	Golden Eagles	S-2E
5x-6x	HS-4	Black Knights	SH-3A
(RR)7xx	VAW-11 DET.T	Early Eleven	EA-1E

(Last update on Mar.13, 2024) CVSG-55 (NU) USS YORKTOWN (CVS 10) Oct.22, 1964 - May 17, 1965 (WestPac, Vietnam War)
Modex	Squadron		Aircraft
10-21	VS-23	Black Cats	S-2E
30-41	VS-25	Golden Eagles	S-2E
50-63	HS-4	Black Knights	SH-3A
(RR)71-75	VAW-11 DET.T	Early Eleven	EA-1E (*1)
(WP)81-84	VMA-223 DET.T	Bulldogs	A-4C 148501/WP-81 148525/WP-82 148482/WP-83 150599/WP-84
(UP)xx	HU-1 DET.T	Pacific Fleet Angels	UH-2B Modex : 40, xx
(*1) 139603/RR-7x crasned into the South China Sea on Apr.15, 1965

(Last update on May 23, 2012) CVSG-55 (NU) CVS-10 YORKTOWN Nov. 1965 - Nov. 1965 (local operations in the EastPac)
Modex	Squadron		Aircraft
1x-2x	VS-23	Black Cats	S-2E
3x-4x	VS-25	Golden Eagles	S-2E
5x-6x	HS-4	Black Knights	SH-3A
(RR)7xx	VAW-11 DET.T	Early Eleven	E-1B

(Last update on Feb.26, 2014) CVSG-55 (NU) CVS-10 YORKTOWN Jan.5, 1966 - Jul.27, 1966 (WestPac, Vietnam War)
Modex	Squadron		Aircraft
10-12, 14-21	VS-23	Black Cats	S-2E
30-40	VS-25	Golden Eagles	S-2E
50-65	HS-4	Black Knights	SH-3A
(RR)710-713	VAW-11 DET.T	Early Eleven	E-1B
(NA)81-84	VSF-1 DET.T	War Eagles	A-4B

(Last update on Feb.2, 2011) CVSG-55 (NU) CVS-10 YORKTOWN Jan. 1967 - Feb. 1967 (local operations in the EastPac)
Modex	Squadron		Aircraft
1x-2x	VS-23	Black Cats	S-2E
3x-4x	VS-25	Golden Eagles	S-2E
5x-6x	HS-4	Black Knights	SH-3A
(RR)7xx	VAW-11 DET.T	Early Eleven	E-1B

(Last update on Dec.9, 2009) CVSG-55 (NU) CVS-10 YORKTOWN Nov. 1967 - Nov. 1967 (local operations in the EastPac)
Modex	Squadron		Aircraft
1x-2x	VS-23	Black Cats	S-2E
3x-4x	VS-25	Golden Eagles	S-2E
5x-6x	HS-4	Black Knights	SH-3D
(RR)7xx	VAW-111 DET.10	Hunters	E-1B

(Last update on Sep.24, 2014) CVSG-55 (NU) CVS-10 YORKTOWN Dec.28, 1967 - Jul.5, 1968 (WestPac, Vietnam War)
Modex	Squadron		Aircraft
10-18	VS-23 (*1)	Black Cats	S-2E
30-38	VS-25 (*2)	Golden Eagles	S-2E
50-66	HS-4	Black Knights	SH-3D
(RR)71x	VAW-111 DET.10	Hunters	E-1B
(*1) VS-23 disestablished on Sep.27, 1968 (*2) VS-25 disestablished on Sep.27, 1968

CVSG-55 disestablished : Sep.27, 1968