On June 1, 1917 Lewis was admitted to No.4 Officer Cadet Battalion, with a minimum service commitment of 4{{1/2}} months. It was during this period that Lewis shared a room and became close friends with another cadet, Edward Courtnay Francis "Paddy" Moore (1898-1918), striking a mutual pact that if either died during the war, the survivor would take care of both their families. In September, he was transferred from the Oxford University OTC to a temporary commission with the rank of Second Lieutenant in the Special Reserve of Officers in the Regular Army. He was posted to the 3rd (Reserve) Battalion of the Somerset Light Infantry in South Devon, and a few days later was then posted to join the 1st Battalion of the regiment in [[France]].<ref>''The Long, Long Trail'' op cit.</ref> | On June 1, 1917 Lewis was admitted to No.4 Officer Cadet Battalion, with a minimum service commitment of 4{{1/2}} months. It was during this period that Lewis shared a room and became close friends with another cadet, Edward Courtnay Francis "Paddy" Moore (1898-1918), striking a mutual pact that if either died during the war, the survivor would take care of both their families. In September, he was transferred from the Oxford University OTC to a temporary commission with the rank of Second Lieutenant in the Special Reserve of Officers in the Regular Army. He was posted to the 3rd (Reserve) Battalion of the Somerset Light Infantry in South Devon, and a few days later was then posted to join the 1st Battalion of the regiment in [[France]].<ref>''The Long, Long Trail'' op cit.</ref> |