http://climateconferences.heartland.org/harold-doiron/ Via Heartland Institute: Hal Doiron passed away on April 28, 2020. Doiron was the retired vice president for engineering of InDyne, Inc. As a young physicist, he joined NASA-Houston in 1963 and developed the Apollo Lunar Module landing dynamics software used to guide landing gear design for toppling stability and energy absorption performance, to … Continue reading RIP: Retired NASA Scientist Hal Doiron, a climate skeptic & a member of the team that developed the Apollo Lunar Module landing software