On Sunday, January 7, 2018 at 8:47:25 AM UTC-7, Filip Bojanowski wrote:
I have been on the search for Dick Johnson's flight test PDFs of the HP304CZ, Discus 2 and the Duo Discus but unable to find them so far. Would anyone from the states be willing to share them?

They are not easy to find when you live in Europe

Filip,
Try this link for the reports:

http://www.ssa.org/SoaringMagazine?show=blog&id=2395

Thanks - Renny