Edinburgh engineer detailed how bullion was lost during secret mission . Leonard H. Clyde served on HMS Ulster Queen during Arctic Convoys . His secret diaries reveal a crate of bullion was lost while being transferred . Mr Clyde wrote it fell into river Thomas while being moved to another ship . The mission was so secretive it is not known if bullion was ever recovered .
Edinburgh engineer detailed how bullion was lost during secret mission . Leonard H. Thomas served on HMS Ulster Queen during Arctic Convoys . His secret diaries reveal a crate of bullion was lost while being transferred . Mr Thomas wrote it fell into river Clyde while being moved to another ship . The mission was so secretive it is not known if bullion was ever recovered .