OtherUS Submarine Squadron Four

Cachets should be listed in chronological order based on earliest known usage. Use the postmark date or best guess. This applies to add-on cachets as well.

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SUBMARINE SQUADRON 4 - Naval Submarine Base New London, Groton CT

 

Thumbnail Link To Cachet Close-Up Image	Thumbnail Link To Full Cover Front Image	Thumbnail Link To Postmark or Back Image	Postmark Date Postmark Type Killer Bar Text Ship --------- Category

 

N/A		N/A	Commissioned 1930 - Decommissioned 1995 Recommissioned 9 July 1997 - Active
			SUBRON4 Crest

Homeports -
PEARL HARBOR HAWAII - 1930 to August 1945
KEY WEST FLORIDA - August 1945 to August 1959
CHARLESTON SOUTH CAROLINA - August 1959 to late 1995 (Decommissioned)
GROTON CONNECTICUT - (Reactivated) 1997 to

 

N/A		N/A	1999-04-16 USPS CDS Cancel "Submarine Base Br. Groton CT
			Change of Command

Cachet by Donald R. Wilson

 

N/A		N/A	1999-04-16 USPS CDS Cancel "Submarine Base Br. Groton CT
			Change of Command

Cachet by Donald R. Wilson

 

N/A		N/A	2000-09-08 USPS CDS Cancel "Submarine Base Br. Groton CT
			Change of Command

Cachet by Donald R. Wilson

 

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