He rose to the rank of major in the King's Royal Rifle Corps.

In 1951, he was transferred to the King's Royal Rifle Corps.

He was also the only officer to serve in the King's Royal Rifle Corps for the whole duration of the war.

Miller was commissioned into the King's Royal Rifle Corps in 1915.

Until 1936 he served in the King's Royal Rifle Corps.

He was an officer of the King's Royal Rifle Corps.

Major in the service of the King's Royal Rifle Corps.

He served in the King's Royal Rifle Corps from 1917 to 1920.

He was granted a commission in the King's Royal Rifle Corps.

In 1941 he joined the King's Royal Rifle Corps but was injured during training.