125333
Photograph 125333 Second World War, 1939-1945RUSHCUTTERS BAY, NSW. 1946-02-06. HMAS RUSHCUTTER ANTI- SUBMARINE SCHOOL. LIEUTENANT R. LANGMEAD (1) SENDS SIMULATED SOUND ECHOES TO S10026 ABLE SEAMAN C. POOLEY (2) DURING A CLASS OF INSTRUCTION ON T





