Great Britain (Volunteers)

Yorkshire West Riding

1939:	91st Anti-Aircraft Regiment, Royal Artillery (TA)	96th Anti-Aircraft Regiment, Royal Artillery (TA)	38th Light Anti-Aircraft Regiment, Royal Artillery (TA)
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1940:	91st Heavy Anti-Aircraft Regiment, Royal Artillery │	96th Heavy Anti-Aircraft Regiment, Royal Artillery │	│ │ │
1944:	suspended animation │	suspended animation │	suspended animation │
	Resurrection of the Territorial Army
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1947:	491st (Mixed) Heavy Anti-Aircraft Regiment, Royal Artillery (TA) │	496th (Mixed) Heavy Anti-Aircraft Regiment, Royal Artillery (TA) │	538th Light Anti-Aircraft Regiment, Royal Artillery (West Riding) (TA) │
1950:	│ │ │ │ │ │	│ │ │ │ │ │	merged into 673rd Light Anti-Aircraft Regiment Royal Artillery (The Duke of Wellington’s Regiment) (TA)
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1955:	merged into 466th (Leeds Rifles) Light Anti-Aircraft Regiment, Royal Artillery (TA)	R Battery, 466th (Leeds Rifles) Light Anti-Aircraft Regiment, Royal Artillery (TA)