Age 69, of Glendale, AZ, passed away January 14, 2011. Duane was born in Beresford, SD on August 17, 1941 to Bernard and Mary Manning. Siblings are: Donald (Karen) Manning, Dennis (Sally) Manning, and Agnes (Dick) Mockler. He was married to Bonnie in 1962 and of this union 3 children were born: daughter, Deborah (Rick) Lopez (their children, Joseph and Sarah); son, Daniel Manning (children, Stephanie (Evan) Becher, Sean, and Shelby); daughter, Jennifer (David) Graham (children, Morgan and Kellie). Duane was a loving brother, husband, father, and grandfather and will be missed dearly. Visitation will be at 10:00 AM, Saturday, January 22 at West Resthaven Funeral Home, 6450 W. Northern Ave. Glendale, with funeral services to follow at 11:00 AM. Interment will be held at Resthaven Park Cemetery, Glendale.