WO338 indicates that only 1 Henry Andrews RGAs commissioned. TNA index only gives this MIC for Henry Andrews, officer in RGA. So this should be the right card
1884 Jan 20. Born London, England from RIC register. But this is not enough to get him. The Hull on the MIC does not help, and I am still at sea as to which is our man. It must be born Islington if he was born on that date. But I suspect that he was older and took a few years off his age
1916 Lands in France
1917 May 22. The undermentioned, from Officer Cadet Units, to be 2nd Lts.: RGA. Henry Andrews.
1918 Nov 28. HD-QRS. FOB EMBARKATION DUTIES. Asst. Emb. Staff Officer (CL GG).— Temp. 2nd Lt. H. Andrews, Lab. Corps, to be transfd. to Gen. List, and to be temp. Capt. whilst so empld.
1920 Apr 1. RGA. The undermentioned relinquish their commns. : . Lts., and are granted the rank of Capt. : H. Andrews.
1920 Aug 10. Joined ADRIC with service no 159
1920 Sep 18 Promoted Platoon Commander
1920 Oct 24. Andrews leads a raid
1920 Oct 26 Andrews leads a big raid
1920 Oct 27. Resigned at own request