Jim Thompson Posted December 24, 2016 Report Share Posted December 24, 2016 Semich.Mark.bio.pdf Link to Mark Semich in Early Years of Sport Ballooning http://www.ballooninghistory.com/semco/ To modify a BIO on file or to add a new BIO, please submit information to the BFA Hall of Fame Committee at Notable Balloonist Jim Thompson Jim@Thompsonaire.com Link to comment Share on other sites More sharing options...
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