 Complete the following phrase:  He entered the British Army as an ensign in the Grenadier Guards on 1 July 1836, and was present during the insurrection in Canada in 1838. Aged 37, he served as a captain and lieutet-colonel in the 3rd Battalion, Grenadier Guards, during the Crimean War of 18545. He was present at the Battle of Alma where he was shot through the right arm, the Battle of Balaklava, the 