For Veteran's Day provide proof of military service and several brands will offer you free products. Among freebies, Denny's is offering all-you-can-eat buttermilk pancakes. Great Clips is offering free haircuts. California Pizza Kitchen will serve vets any pizza on its menu for free. Kiplinger's and Wells Fargo are offering an online tool — valued at $49.95 — that helps vets create a personalized strategy to boost Social Security benefits. Instructions at www.SocialSecurityforVeterans.com.