Kilham belonged to Number 1 Group which consisted of Bridlington North, Bridlington South, Burton Fleming, Burton Agnes, Flixton, Wold Newton and Harpham. The Area Group Commander was Captain Charles V Colley of Bridlington. Captain Colley was also the Group Commander of No 1 Group. His assistant Group Commander was Lt Neville J Woodward. Group Sgt Clerks were Sgt Jeffrey Horsfield and Sgt William M Jacob. The training W.O. was CSM Frederick K Richardson.
Sgt Harry Middlewood JCFM/143/4 Agricultural Worker 03/05/1915
Cpl Leslie Robert Smith JCFO/80/5 Agricultural Worker 23/02/1922
Pte Philip Lamplugh Wilson JCFL/52/2 Agricultural Worker 15/09/1909
Pte Arthur H Carr JCDK/69/5 Agricultural Worker 29/10/1921
Pte Donald Wilson JCFL/45/1 Agricultural Worker 05/08/1908
Pte Douglas William Gray JCFL/76/3 Agricultural Worker 13/11/1918
Today nothing remains of the OB which was located in the grounds of a Private House.