GSO1

AcronymDefinition
GSO1General Staff Officer Grade 1 (military rank)
References in periodicals archive ?
With the raising of the Second AIF, his hard work, perseverance and talents as a staff officer were recognised with his appointment as GSO1 of the 6th Division, in succession to Rowell who in March 1940 stepped up to become chief of staff of the 1st Australian Corps.