Explorer Article
By John B. Curtis,Paul Weimer,Robert Weimer,Stephen A. Sonnenberg
John D. Haun, AAPG past president and Sidney Powers Memorial Award recipient, died peacefully on Aug. 8, 2020 at his home in Evergreen, Colo. John was 99 years old, alert and cheerful to the end. His contributions to the monthly activities of AAPG cannot be understated. In fact, you are reading this article in the EXPLORER because of John.