1892 Apr 2. Born Glasgow
1901 census at 4, Grove Street, Glasgow. The father was born England, all others in Glasgow
1915 Apr 23. Landed in France
1917 Jun 27 . The undermentioned cadets to be temp. 2nd Lts. (attd.). Walter Ogilvie Caldicott, Gordon Highlanders
1918 Dec 27. Gord. Highrs. Temp. 2nd Lt. W. O. Caldicott to be temp. Lt., with precedence next below W. G. Henderson
1919 Apr 8. Gord. Highrs. Temp. Lt. W. O. Caldicott relinquishes this commission on account of ill-health caused by wounds, and retains the rank of Lt.
1921 May 12. Joined ADRIC with service no 1964. Posted A Coy
Fined £3 by Coy Commander
1921 Sep 13. Services Dispensed with.
1922 Oct 19. After the war he works as an "assistant steward" from his Merchant Seaman's card
1935 Jun 14. Working as Assistant Steward on SS Athenia
1962 died age 70 in Glasgow