. "Medium Artillery" . "Nulli Secundus ('Second to None') \u2013 derived from 2nd Middlesex AVC" . . "53rd (London) Medium Regiment" . "2nd London Royal Garrison Artillery" . "2nd London Heavy Battery" . . . . . "Heavy Artillery" . . . . . "64th Medium Regiment, Royal Artillery" . . "2/2nd London Heavy Battery, RGA" . . "353 (London) Medium Regiment" . "1st London Royal Garrison Artillery" . "London_Heavy_Brigade,_Royal_Garrison_Artillery#1/2nd_London_Heavy_Battery" . . "London Heavy Brigade, RGA" . "64th (London) Medium Regiment, RA" . . . . "2/1st" . . . . . "2/1st London Heavy Battery, Royal Garrison Artillery" . . "53rd (London) Medium Regiment, RA" . "53rd Medium Rgt" . . "London Heavy Brigade" . "London Heavy Brigade, Royal Garrison Artillery" . . . "2 Batteries; later 2 Regiments" . "353 (London) Medium Rgt" . "2/2nd London Hvy Batteries" . "1961" . . "London_Heavy_Brigade,_Royal_Garrison_Artillery#Interwar" . "2/2nd London Heavy Battery" . "64th (London) Medium Rgt" . "Heavy Anti-Aircraft Artillery" . "1/1st London Heavy Battery" . "1st London Royal Engineers (Volunteers)" . . "London Heavy Brigade, Royal Garrison Artillery" . "1/2nd London Hvy Bty" . "2/1st London Heavy Battery" . "1908" . . . . . "1/2nd London" .