Pratt, Walter Maclean
Survivor
Yeoman of Signals Pratt was stationed on the Director Tower Platform until the ship was sunk. He left the service in 1922, and was recalled (as Chief Yeoman) 1939-41.
He recalls the sinking in a letter to Navy News in May 1961: https://battleofjutlandcrewlists.miraheze.org/wiki/File:Screenshot_2021-06-20_at_14.01.29.png
Walter is seen here as a 16 year old in 1901.