Valor at Polebrook, by David Poole, depicts the B-17G Flying Fortress, Ten Horsepower, flown by 2/LT Walter E. Truemper and SSGT Mathies, being escorted by Major Elzia Ladoux, commanding officer 509th Bombardment Squadron, aboard My Princess. Major Ladoux tried to assist the crew to land their bomber at RAF Polebrook.