I couldn't stand his character in Fort Apache, I loved him in Yours, Mine, and Ours! He certainly had a very full career, with a wide variety of roles!
There was plenty about him on the 'net, but I think I weeded out the best -
http://www.henry-fonda.com/
http://www.classicmovies.org/articles/aa051301a.htm (A Tribute to Henry Fonda)
http://www.thegoldenyears.org/hfonda.html
http://www.findadeath.com/Deceased/F/fonda/henry_fonda.htm
http://www.meredy.com/fondatriv.htm
http://www.celebritywonder.com/html/henryfonda.html
http://www.who2.com/henryfonda.html
http://www.destinationhollywood.com/celebrities/henryfonda/
Mrs. C