Mark Gibson
Mark Gibson 
d. June 27, 2015.
Condolences to his family and friends. "But for those who knew Gibson, no explanation will take away their loss." Source linked below.
Large life ends: "The pilot of a single-seat aircraft was killed when his ultralight crashed in a lines of trees in NW Harris County. The victim is 52-year-old Mark Gibson from Magnolia."
http://www.gibbogear.com/
Michael Grisham points to some historical data: http://ozreport.com/forum/viewtopic.php?t=5647

d. June 27, 2015.
Condolences to his family and friends. "But for those who knew Gibson, no explanation will take away their loss." Source linked below.
Large life ends: "The pilot of a single-seat aircraft was killed when his ultralight crashed in a lines of trees in NW Harris County. The victim is 52-year-old Mark Gibson from Magnolia."
http://www.khou.com/story/news/local/2015/06/27/glider-crash-kills-one-in-nw-harris-county/29391115/ wrote:CYPRESS, Texas -- The pilot of a single-seat aircraft was killed when his ultralight crashed in a lines of trees in NW Harris County
http://www.gibbogear.com/
Mark Gibson posted about himself wrote:Hello In 1976 I started flying Hang Gliders at Dog Mountain Washington.....I quickly established myself as an up and coming pilot and started to compete Nationally....soon after that I was setting world records and a 3 time member of the US World team..
Michael Grisham points to some historical data: http://ozreport.com/forum/viewtopic.php?t=5647