Air Combat – Operation Tidal Wave – B-24 Liberators over Ploiesti WW2 September 27, 2019 Unipro2013main Military History, World War 2 Aviation, World War Two Operation Tidal Wave An old recording of perhaps the only serious documentary ever produced on Operation Tidal Wave,the ill-fated raid on the oil refineries at Ploiesti, Romania,on 1 August 1943. Credit to : Air Combat Productions