Devon George Minchin Australian fighter pilot, entrepreneur, security industry pioneer and author (1919-2014) (1919–2014) Parents Dora Muriel Donaldson Alfred Hugh Minchin Children Melody Irene Minchin unknown Minchin William Minchin Nick Minchin Sue Minchin unknown Minchin Catherine Jeanette Minchin Siblings Helen Patricia Minchin Lester Hugh St. Clair Minchin Partners Susan Stephanie Scot-Skirving Margaret Olive (?) Betty Irene Rushbrook
