context: After officially becoming a soldier in the Indonesian Air Force in 1954, Djalaludin with the rank of 2nd Air Officer (equivalent to the current Second Air Lieutenant) was stationed at Squadron 2 / Angkut which operated the Dakota DC-3 transport aircraft based at Lanud Halim Perdanakusuma.
question: When did PNB Major Djalaludin Tantu join the TNI?
answers.text: 1954