Radio waves - Maxwell, of course. Radio receiver/transmitter invented both by Popov and Marconi independently of each other, so it’s 50/50 academic vs commercial research.
Flight - impossible to attribute to a single person or team of inventors. There are balloons, gliders, airplanes, space flight etc. Wright brothers built a machine, but there was prior research in academia. Theory of flight was developed with heavy influence of military (i.e. state funding) and I can name a number of state-funded institutions in different countries which advanced the science significantly. Commercialization did help, but not as the only driver and probably not the main one.
Antibiotics - what fundamental result do you mean exactly? It’s a broad term with a rich history, a lot of initial research done in non-commercial institutions.
I will stop here. I have an impression that your views have something to do with your personal grievances. If you want to construct some unorthodox theory of how science works, good luck with that.