Arriving in France after the 10 May
1 Armoured Division
| 101 Light Anti-Aircraft/Anti-Tank Regiment |  |
30 Infantry Brigade
To defence of Calais
20 Guards Brigade Group
To defence of Boulogne
Second Expeditionary Force
Sent to France in the second week of June and evacuated by late June
52 (Lowland) Infantry Division
| HQ RA |  |
| 70 Field Regiment |  |
| 71 Field Regiment |  |
| 78 Field Regiment |  |
| 54 Anti-Tank Regiment |  |
1 Canadian Infantry Brigade
| 1 Royal Canadian Horse Artillery |  |