Leslie Turner's flying log book:
https://ibccdigitalarchive.lincoln.a...document/52525
William Caruthers' navigator’s, air bomber’s and air gunner’s flying log book:
https://ibccdigitalarchive.lincoln.a...document/52671
Jack Genney’s Royal Air Force Navigator’s, Air Bombers and Air Gunner’s Flying Log Book:
https://ibccdigitalarchive.lincoln.a...document/52614
Oscar Woolner’s Royal Air Force Flying Log Book for Navigators, Air Bombers, Air Gunners and Flight Engineers:
https://ibccdigitalarchive.lincoln.a...document/52613