Martin F. Caldwell was an air force pararescue specialist and a SERE (Survival, Evasion, Resistance, and Escape) instructor. He has logged over three hundred parachute jumps and fl...view moreMartin F. Caldwell was an air force pararescue specialist and a SERE (Survival, Evasion, Resistance, and Escape) instructor. He has logged over three hundred parachute jumps and flown over 1,500 hours. Colonel Caldwell retired in 2007 after forty-one years of military service. He and his wife Chaleece reside in Arizona.view less