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M Grant AWM . en AWM Caption SINGLETON NSW AUSTRALIA AN OFFICER SEATED ON TOP OF GENERAL GRANT MEDIUM TANK EXPLAINING THE METHOD OF OPERATING AN AMERICAN TYPE PISTOL FOR FIRING SMOKESCREEN SHELLS FROM THE INSIDE OF TANK SHOWN ARE VX CAPTAIN PARSONS AUSTRALIAN ARMY MEDICAL CORPS VX CAPTAIN MCALLESTER VX CAPTAIN MCFARLANE VX CAPTAIN