John Flynn (minister) of the Aerial Medical Service was in 1928 from Cloncurry, Queensland. A museum commemorating the founding of the Royal Flying Doctor Service is located at John Flynn Place in Cloncurry. Flynn married the secretary of the AIM, Jean Blanch Baird, on 7 May 1932 at the Presbyterian Church in Ashfield, Sydney. He was 51 years old and the marriage reportedly came as a surprise even to his close friends. He retired and died in Sydney on 5 May 1951. He was 70 years old. He was cremated and his remains were placed under a large boulder from the Devils Marbles.
Don Flynn sale, and the Company was immediately reorganized after the closing. The second Flynn Energy Corp. was established at that time. This company was run much like the first, and between 1978-1989 the company drilled 274 wells and earned $390 million. Flynn went on to spend over 40 years in the oil and gas industry, he founded and managed two successful publicly traded companies. Flynn also founded DMF Inc. which is a privately owned corporation. DMF Inc. holds interest in 19 producing wells in Michigan, Oklahoma, Texas, and Louisiana. Between Flynn Energy Corp. and DMF Inc., the net income for both