Corporal to Field Officer
Corporal to Field Officer, 4th Edition Up To Date was a reference work written by Captain H.P.E. Phillips, MC, and Lieutenant-Colonel R. J. S. Langford. It was designed for use by officers and NCOs in the Canadian Army to contain the essentials of all the army's other military manuals. Originally published in 1925, the 4th edition was in use at the beginning of and during World War II.
Both Captain Phillips and Lieutenant Colonel Langford were officers of The Royal Canadian Regiment.