#OTD 1942 #RNZN Mine Disposal Officer Lt Mackay renders safe another German GY mine at New Plymouth, washed up from Australian waters. His methods are criticised by the SO Torpedoes & Mines but he escapes censure. buff.ly/3MtgBZM gives a history of RNZN MCM in WW2. #Sweepers80#RN#WW2#SWW#RNZN