Judy was still young when World War II broke out. When she went onboard, she became the only female among about 50 males on the Royal Navy’s insect-class ship HMS Gnat. She could not speak English, but she understood a few words after a while. The Gnat’s designation as an insect-class ship was misleading because the Gnat was a well-armed gunboat that the Germans wanted to eliminate. On Octo...