These squadrons were stationed at RAF Predannack during WW 2.
Popular – code name for reconnaissance and destroy mission.
Rhubarb – pairs of aircraft assigned to hit a designated target.
Ranger – pairs of aircraft assigned to hit targets of opportunity.

Unit Sqd Code Other Information Dates stationed Aircraft Used Duties
1 JX 29 Apr 1944 to 20 Jun 1944 Supermarine Spitfire Intruder operations
25 RX, ZK On Detachment Summer 1942 Douglas Havoc Night fighter
33 5R 15 Dec 1944 to 21 Feb 1945 Supermarine Spitfire and Hawker Tempests Invasion of Europe 2nd TAF
64 SH 9 Dec 1942 to 2 Jan 1943 Supermarine Spitfire Fighter sweeps over France
66 LZ 26 Sep 1942 to 26 Sep 1942 Supermarine Spitfire Fighter sweeps over France
85 VY On Detachment Summer 1943 Dehavilland Mosquito Night fighter
118 NK On Detachment Autumn 1941 Supermarine Spitfire Defence duties, offensive sweeps, escort duties
120 OH On Detachment Summer 1942 Consolidated Liberator Maritine reconnaissance and Anti – Submarine patrols
141 TW 18 Feb 1943 to 30 Apr 1943 Bristol Beaufighters Night fighter
151 DZ 25 Mar 1944 to 7 Oct 1944 and 17 May 1945 to 1 Jun 1946 De Havilland Mosquito NF Night fighter
157 RS 9 Nov 1943 to 26 Mar 1944 De Havilland Mosquito FB Night fighter and intruder missions over Europe
165 SK Summer 1942 and 3 Apr 1944 to 20 Jun 1944 Supermarine Spitfire Escort duties, offensive sweeps and defensive duties
179 OZ 28 Apr 1944 to 6 Sep 1944 Vickers Wellington Anti – Submarine patrols over Bay of Biscay and Western Approaches
183 HF 14 Oct 1943 to 1 Feb 1944 Hawker Typhoon Attacking shipping and airfields
222 ZD 15 Dec 1944 to 21 Feb 1945 Supermarine Spitfire Offensive fighter sweeps
234 AZ 24 Dec 1941 to 31 Dec 1941 and 19 Jun 1944- 28 Aug 1944 Supermarine Spitfire Fighter sweeps over France
236 FA On Detachment Late 1942 to 1943? Bristol Beaufighter Reconnaissance and Anti – Shipping misssions
247               (China British) ZY 18 Jun 1941 to Sep 1943 Hawker Hurricane Defensive fighter patrols
248 DM 18 Jan 1943 to 17 Feb 1944 Bristol Beaufighter and De Havilland Mosquito Escort patrols and reconnissance missions over the Channel and Western Approaches and fighter reconaissance ovet the Channel and along the French Coast
263 HE On Detachment Autumn 1942 to Spring 1943 Westland Whirlwind Convoy protection patrols and offensive sweeps over France
264                (Madras Presidency) PS 30 Apr 1943 to 7 Nov 1943 and 25 Sep 1944 to 30 Nov 1944 Dehavilland Mosquito Night fighter, mix of defence and intruder missions
266       (Rhodesia) ZH On Detachment Autumn 1943 Hawker Typhoon Low level interception and bomber escort
304            (Polish) 2 13 Dec 1943 to 19 Feb 1944 Vickers Wellington Anti – Submarine patrols over the Bay of Biscay
307            (Polish) EW Aug 1943 to Nov 1943 Dehavilland Mosquito Intruder operations over enemy airfields
310            (Czech) NN 9 Feb 1942 to 11 Feb 1942 Supermarine Spitfire Fighter sweeps over France
311             (Czech) PP 23 Feb 1944 to 7 Aug 1944 Consolidated Liberator Operations over the Bay of Biscay
349          (Belgian) GE 16 Feb 1944 to 19 Apr 1944 Supermarine Spitfire Fighter bomber and escort missions
406       (Canadian) HU 8 Sep 1942 to 8 Dec 1942 Bristol Beaufighter Nighter Fighter Unit
410       (Canadian) RA On Detachment 1943 Dehavilland Mosquito NF Intruder duties
414       (Canadian) RU On Detachment Winter 1943 North American P51 Mustang
415       (Canadian) GX 4 Dec 1942 to Jan 1943 Handley Page Hempden Anti -Submarine patrols
456      (Australian) RX On Detachment Summer 1943 Dehavilland Mosquito Offensive ranger operations
485                (New Zealand) OU 25 Feb 1945 to 19 Apr 1945 Hawker Tempest and Hawker Typhoon Dive bombing and tactical reconnaissance sorties
536 Formed from old 1457  Flight 8 Sep 1942 to 27 Oct 1942 Douglas Havoc and Hawker Hurricane Radar and light locater of enemy bombers for the fighters
600 BQ Jun 1941 to 2 Sep 1942 Bristol Beaufighter Nighter fighter unit
604 NG 7 Dec 1942 to 18 Feb 1943 and 24 Sep 1944 to 5 Dec 1944 Bristol Beaufighter and De Havilland Mosquito Night intruder operations
611 FY 3 Jul 1944 to 17 Jul 1944 Supermarine Spitefire Fighter operations
618 BN On Detachment Autumn 1943 & 1944 Dehavilland Mosquito Special purpose bomber  operations
1457 Reclass as 536 Squadron 15 Nov 1941 to 8 Sep 1942 Douglas Havoc and Douglas Boston Radar and light locater of enemy bombers for the fighters