No he was not. John Lennon was against war, but his father was in the Navy. Your question was most likely aroused by the fact that John starred in a film in 1966 called 'How I Won The War'.
John Lennon
No, John Lennon is not single.
John did change his name from John Winston Lennon to John Ono Lennon
Musician Sean Lennon is the son of John Lennon and Yoko Ono.
David and Robin are John Lennons brothers.
John Lennon
john lennon
John Lennon is very famous.
john lennon
John Lennon does not sleep he is dead.
John Lennon by far
John Charles Julian Lennon. On April 8th 1963 he was born to Cynthia and John Lennon.