 Complete the following phrase:  Wallace, who was a cadet of the Officers Training Corps, was commissioned second lieutet in the 5th Battalion, The Rifle Brigade Prince Consorts Own on 5 August 1914, while still an undergraduate. There were suggestions at the time that he was the first undergraduate to go into action but they were not substantiated. After two weeks training at Sheppey, he departed for France on 30 August. There, he participated in the 