Lt. Jerrard only briefly served with 59th Sqn, before they had left Narborough for France. He became unwell and was sent to No. 50 (Reserve) Sqn - also at Narborough. On recovery he was posted to the Central Flying School at Upavon where he graduated as an RFC pilot
on 14 June 1917... source
If you have any information about Lt. Alan Jerrard, please contact me, thank you.