He flew on at least 100 bombing missions as an observer .
Serjeant Charles Victor Robinson DFM ( 24 May 1897 -- 28 July 1961 ) was a British World War I flying ace credited with seven aerial victories .
Charles Victor Robinson DFM flew on at least 100 bombing missions as an observer .
Serjeant Charles Victor Robinson DFM ( 24 May 1897 -- 28 July 1961 ) was a British World War I flying ace credited with seven aerial victories .