John Hans Stroh (15 May 1916 – 17 September 1996) was an Australian health advocate, businessman and researcher.
He had a varied career that ranged from fighter aircraft fatigue testing at the Commonwealth Aircraft Corporation (CAC), and scientific research at the CSIRO, to running a swimming pool business and a fish canning business.
Stroh also had an innovative approach to health, which manifested itself in the formation of a health training organisation (ACNEM).
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