Hi Davem and Might,
Interesting stuff, I doubt the heroes of the sagas hid their light 'neath a bushel. A couple of thoughts...
Boromir versus Faramir- Boromir shades towards pride in inisiting on replacing Faramir on the journey to Rivendell, but manages to subordinate himself to Aragorn (at least while away from Gondor). I think this may have helped the ring gain control, utilising the bubbling pool of pride and perhaps jealously that maybe Boromir was trying to suppress.
Eomer you might describe as less humble in attitude than Faramir, but in away he is 'allowed' as he comes from a less developed culture, perhaps!
Just about 99% of First Age elves are closely descibed by 'Pride before a fall' indeed

, in fact nearly all of Beleriand.
Remember Tolkien was a war veteran, few seem to want to talk much about their experiences, no matter how 'heroic' they may have been. According to one author the only way to get Brit WW2 heroes to talk about their experience was to ask them about their oppos, then ask the oppo about the first chap. I have a feeling that the majority of veterans thought that anyone 'going-on' about their service was slightly suspicious in some way?