Col. Roy B. Johnson, 91, of Buffalo Center, Iowa, died Wednesday, Nov. 2, 2011, at the Timely Mission Nursing Home in Buffalo Center. Memorial services will be held at 1:30 p.m. Monday at the Bethlehem Lutheran Church, Buffalo Center. Visitation will be from 4 to 6 p.m. Sunday at the church. Online condolences and personal e-mails to his family may be left at www.winterfuneralhome.com.