Here's my quick guide to Alaska fish:
Salt-water:
Chinook salmon or King salmon - Alaska's State FishWikipedia Coho salmon or Silver Salmon
Wikipedia
Dolly Varden or Arctic char Wikipedia
Halibut - Wikipedia
Rockfish - Wikipedia
Herring - Wikipedia
Fresh-water:
Dolly Varden - Dolly Varden - Arctic char Wikipedia
Rainbow & Cutthroat trout - Wikipedia
Excellent Reference from FishAlaskaMagazine here: Includes Alaska state records and receipes.
I hope you enjoyed these links and please add anything for everyone's benefit.