Great Britain (Volunteers)

Essex

			Essex Group Anti-Aircraft Searchlight Companies, Royal Engineers (TA) │
			│
1935:			28th (Essex) Anti-Aircraft Battalion, Royal Engineers (TA) │
1938:	17th Light Anti-Aircraft Regiment, Royal Artillery (TA) │		│ │ │
1939:	│ │ │	30th Light Anti-Aircraft Regiment, Royal Artillery (TA) │	│ │ │
1940:	│ │	│ │	28th (Essex) Searchlight Regiment, Royal Artillery
	│	│	│
1945:	│ │ │ │	suspended animation │ │ │	630th Regiment, Royal Artillery (Essex) │
1946:	suspended animation │	│ │	suspended animation │
	Resurrection of the Territorial Army
	│	│	│
1947:	517th Light Anti-Aircraft Regiment, Royal Artillery (Essex) (TA) │	530th Light Anti-Aircraft Regiment, Royal Artillery (Essex) (TA) │	563rd Searchlight Regiment, Royal Artillery (28th Essex) (TA) │
1949:	│ │ │ │ │	│ │ │ │ │	563rd (Mixed) Light Anti-Aircraft/ Searchlight Regiment, Royal Artillery (28th Essex) (TA) │
	│	│	│
	│ │ │ │ │ │	│ │ │ │ │ │	│ │ │ │ │ │	from 646th Light Anti-Aircraft Regiment, Royal Artillery (5th Bn, The Essex Regiment) (TA) │
1955:	P Battery,	Q Battery,	R Battery,	HQ Battery,
	517th (5th Essex) Light Anti-Aircraft Regiment, Royal Artillery │
1961:	R Battery, 300th Light Anti-Aircraft Regiment Royal Artillery (TA)