Atlantic - Larry Todd Petersen, a man known for his generous spirit, skilled hands, and the warmest of smiles, passed away on June 12, 2025, in Deadwood, South Dakota. Born to Melvin and Virginia (Swolley) Petersen on April 10, 1966, in Atlantic, Iowa, Larry’s life journey was marked by love, hard work, and the joy he found in the simplest of things.