This page is work in progress. Details here are accurate but incomplete at present.

Composition

13 Siege Battery RGA known to be at La Chapelle on 5 September 1917, left by 5 October 1917

17 Heavy Battery RGA joined 5 September 1917, left 25 October 1917

83 Heavy Battery RGA left 5 September 1917

117 Siege Battery RGA joined 30 September 1917, took up positions at Dormy House, left for 53rd HAG 20 October 1917

137 Siege Battery RGA joined 28 September 1917, left 19 November 1917

145 Heavy Battery RGA joined 25 October 1917

147 Siege Battery RGA joined 31 October 1917

154 Heavy Battery RGA left 5 September 1917, to 11th HAG

179 Heavy Battery RGA joined 5 September 1917, left by 5 October 1917

208 Siege Battery RGA known to be in Group, September 1917, left 20 October 1917

241 Siege Battery RGA known to be at Sanctuary Wood on 20 September 1917, left for 60th HAG 9 November 1917

278 Siege Battery RGA joined 20 October 1917, left 13 November 1917

284 Siege Battery RGA joined 5 September 1917, left 31 October 1917

297 Siege Battery RGA left 7September 1917

336 Siege Battery RGA joined 20 October 1917

359 Siege Battery RGA joined from 80th HAG, 21 November 1917

374 Siege Battery RGA joined from 80th HAG, 21 November 1917

History

1 September 1917, HAG HQ at Dickebusch. Batteries moved to positions east of Zillebeke by 1 October 1917. In action throughout September-November actions of battle of Passchendaele.