Carl W. “Chuck” Mammen, 99, of Le Mars, Iowa passed away on Saturday, August 28, 2010 at the Brentwood Good Samaritan Village in Le Mars. Funeral services will take place at 2:00 p.m. on Monday, August 30, 2010 at St. John’s Lutheran Church in Le Mars. Burial will follow at Memorial Cemetery in Le Mars. Visitation will begin at 2:00 p.m. on Sunday, August 29, 2010 at the Mauer – Johnson Funeral Home of Le Mars. The family will be present to greet friends from 3 – 5 p.m. Visitation will resume at 1:00 p.m. on Monday at the church. Stories, memories and expressions of sympathy may be directed through www.mauerjohnsonfh.com