Dean O. Dunn, 93, of Merrill, Iowa, passed away on Friday, January 26, 2024, at Unity Point Health in Sioux City, Iowa. A Celebration of Life Service will take place at 11:00 a.m. on Wednesday, January 31, 2024, at St. John’s Lutheran Church in Le Mars, Iowa. Rev. Christian Meier will officiate. Burial will follow at Resthaven Memory Gardens in Le Mars, Iowa. Visitation will begin at 2:00 p.m. on Tuesday, January 30, 2024, at the Mauer Johnson Funeral Home in Le Mars. The family will be present from 5-7 p.m. with a prayer service at 7:00 p.m. There will also be one hour of visitation at the church prior to the service on Wednesday. Expressions of sympathy may be directed through mauerjohnsonfh.com