Andrew Edward McKeever DSO , MC & Bar , DFC ( 21 August 1894 -- 25 December 1919 ) was a Canadian World War I two-seater flying ace who , in conjunction with his gunners , was credited with 31 victories .
Andrew Edward McKeever DSO , MC & Bar , DFC ( 21 August 1894 -- 25 December 1919 ) was a Canadian World War I two-seater flying ace .