Deletion of Leonard G. Johnson

Comment: Disclosure: original author. My first contribution, and not yet up to Wiki writing standards- Mr. Schmidt's comments are spot on. Bongomatic is correct that there are few secondary sources, however this is itself of secondary importance per  guidelines. Also per guidelines, the first biofuel flight across America is notably interesting as a "first". Combined with the successful demonstration of the viability of bio-butanol as an aviation fuel replacement for leaded gasoline, and the subject's activities in making the production of sufficient quantities of required bio feedstocks practical, the subject appears to clear the threshold
Stance: keep
Cited policy: Wikipedia:Notability (WP:NOTABILITY)