Harold attended Officers Training School, Royal Electrical and Mechanical Engineers (Rushton Hall, near Kettering) from November 1943 to July 1945.
2nd Lt. 10.10.1942 [247972]
WS/Lt. 10.10.1942
T/Capt. 16.02.1944-(07.1945)
Source: https://www.unithistories.com/officers/Army_officers_H02.html