Feb. Rejoin 6th Cavalry Division. Move to Tertry. Night air attack 10 killed, 28 injured. March 23rd Amiens; successful action at Collezy under Viscount Ednam. Heavy fighting continues until April 4th. 1 officer and 9 O.R. killed, 7 officers and 61 O. R. wounded, 15 missing. April 7th Lt.-Colonel Whitmore takes command.