1899 May 12. In Helensburgh, Scotland, son of Thomas Brown Alexander, a Cashier
1901 census at 11, William Street, Row, Helensburgh
1914 - 1915 Apprentice Electical Engineer at Matthew Paul, Sevenside Works, Dumbarton
1917 Sep 9. RFC. The undermentioned cadets to be temp. 2nd Lts. (on prob.). Thomas Brown Alexander
1918 Nov 6. Confirmed in rank of 2nd Lt.
1919 Apr 16. RFC. The undermentioned relinquish their commns. on ceasing to be empld. 2nd Lt T B Alexander
1920 Dec 29 Joined ADRIC with service no 1374. Posted M Coy
1921 Oct 3. Re-engaged
Fined £5 by the Commandant
1922 Jan 18 Discharged at demobilisation of ADRIC
1933 Sept. Died Barton on Irwell, Lancs