After his first full tour of duty , Morison volunteered to fill spare spots on numerous sorties .
During World War II Morison served in the RCAF as an officer aboard a Handley Page Halifax .
After Morison 's first full tour of duty , Morison volunteered to fill spare spots on numerous sorties .
During World War II Morison served in the RCAF as an officer aboard a Handley Page Halifax .