I certainly don't have them all, but I may be able to help a little.
Lion El'Johnson - Dark Angels
http://gamesday.us.games-workshop.co...TomSchadle.jpg
Imperial Brown Nos-*cough* Rogal Dorn - Imperial Fists
http://gamesday.us.games-workshop.co...elaImrie1b.jpg
Ferrus Manus - Iron Hands (The sword is a bit unfluffy, as he used a hammer up til the Horus Heresy)
http://gamesday.us.games-workshop.co...anComanse1.jpg
Jaghatai Khan - White Scars
http://gamesday.us.games-workshop.co...JoeOrteza1.jpg
Alpharius - Alpha Legion (I love this model, except for the blocky 'A' on his belt)
http://gamesday.us.games-workshop.co...JamesCraig.jpg
Perturabo - Iron Warriors (A unique take on this guy, not sure if I like it or not)
http://gamesday.us.games-workshop.co...ShawnWelte.jpg