The British government appear to have sought a missing Gunner H G Crowfoot, 1 Royston Villas, Shelfanger Rd, Diss, Norfolk. The only person to come close to this is this George Reginald Crowfoot. But he dies in 1980 with the right birth data. It could only be him if he re-appeared and was not killed after all.
1898 Dec 2. Born Wayland, Norfolk
1901 census his parents are at Connaught Road, Attleborough. George appears to be with his grandparents, the Barbers in Atteborough.
1911 census at High Street Bressingham Diss Norfolk
Another option is Harold Edward Crowfoot
1897 apr 26. Born Islington, London
1901 census living at 42, Kingsbury Road, Islington
1902 Jan 6. Enrolled in Tottenham Rd School, Hackney
1911 census at 42 Dalmatia Road, Southchurch, Essex
1927 Jan/Mar Marries Rochford, Essex to Ethel E Wisdom
1949 Jul/Sep. Died Rochford, Essex age 52