1917

 One of the original 16 pilots of Imperial Airways in 1924 (in fact, he was the pilot on its very first service on 26th April, 1924, flying D.H.34 G-EBCX from London (Croydon) to Paris (le Bourget).

b. 2 Nov 1895, Nottingham

prev. London Scottish 1914, Border Regiment & R.E. 1915

RFC and RAF 1916-1919. RAF Overseas (Flt-Lt) 1924-37

Air Tranpsort Auxiliary in WWII  - see https://www.ata-ferry-pilots.org/index.php/category-blog-1939/75-robertson-harry

 d. 12 Oct 1950, Manchester