They're both a stretch.
Hero: http://en.wikipedia.org/wiki/Norman_Borlaug
Hero: http://en.wikipedia.org/wiki/Liviu_Librescu
Hero: http://en.wikipedia.org/wiki/Wesley_Autrey
MIT dome hackers: not heroes.
ASU football players: not heroes.
Hero: http://en.wikipedia.org/wiki/Norman_Borlaug
Hero: http://en.wikipedia.org/wiki/Liviu_Librescu
Hero: http://en.wikipedia.org/wiki/Wesley_Autrey
MIT dome hackers: not heroes.
ASU football players: not heroes.
And why is that? Football players earn the title of "hero". (at least at ASU they do).
Why should intellectual accomplishments be any less note-worthy than physical ones?