In his farewell address, the president cites Bill Krissoff as among 'the best of our country -- resilient and hopeful, caring and strong.' He is set to go to Iraq with a Marine unit. By Tony Perry 4:34 PM PST, January 16, 2009 Reporting from San Diego -- When his son, Marine Lt. Nathan Krissoff, was killed two years ago in Iraq, Dr. Bill Krissoff found a unique way to honor his memory. He closed up his lucrative orthopedic practice in Truckee, Calif., and, at age 60, joined the Navy medical corps in hopes of being assigned to Iraq to...