You will be given a definition of a task first, then some input of the task.
Generate a correct and concise answer for the question based on the words in the context.

Context : Major-General John Harold Owen Wilsey CB CBE DSO (1904 -- 20 July 1961) was a British Army officer who commanded 2nd Division.
Question : What armed force did John Harold Owen Wilsey serve in?
Output:
British Army