Marvin Dale Harlan, 59, of Great Falls a military contractor and retired USAF veteran, died of natural causes south of Helena, while hunting on Saturday, November 26, 2011.His memorial service is at Hillcrest Lawn Chapel at 2 p.m. Saturday, December 3, 2011.Schnider Funeral Home is handling arrangements.Dale enjoyed the outdoors; hunting, fishing, camping and building bird houses.Survivors include his wife, Junpetch Dang Harlan; daughter Tonya Harlan both of Great Falls; sisters, Donna Sue Goodman, Jeanie Drebenstedt, Janet Miller, Gladys Schliemacher; all of Palmyra Missouri; brothers James Harlan of Great Falls, Maurice Harlan, Larry Harlan, Rick Harlan, Lyndel Buzz Harlan all of Palmyra, Missouri.