 Complete the following phrase:  At 08:12 am on 21 November 1916, HMHS Britannic struck a mine at , and sank. Survivors numbered 1,036, and 30 men lost their lives in the disaster. One survivor, nurse Violet Jessop was notable as having also previously survived the sinking of Titanic in 1912, and had also been on board Olympic, at the time when it collided with HMS Hawke in 1911. Britannic was the largest ship lost during World War I, but her sinking did not receive the same attention as the sinking of her sister ship, or the sinking of the Cunard liner , when she was 