ter Cheryl. Surviving are his wife of 38 years Nancy; his father Keith Slack of Saylorville; children: Angela (Brian) Sarvis of Indianola, Jennifer (Paul) Abbott of Des Moines, and Russ (Lori) Slack of Urbandale; 3 grandchildren: Benjamin and Emily Sarvis, and Keaton Slack; a sister Julie Slack and niece Bella of Des Moines; and many relatives and friends.