nigger was the black labrador belonging to the commanding office of 617 squadron wing commander Guy Gibson, the dog was killed in a car accident the night before the dams raid and gibson asked that the word nigger be used as the trasmission signal indicating that the Monhne dam on the ruhr had been successfully breached (which it subsequentially was), he also asked that nigger be buried at midnight on the night of the raid on the grounds that that was the apporx time that he might be getting shot down and they woudl enter the earth together (so to speak)
barnes wallace didnt have a pet mentioned - although he had a pet test pilot called "mutt"
i musta readthe book a hundered times as a kid.
here endeth the lesson.