Koster/Pratt

    Barbara A. Koster and Virgil S. Pratt announce their engagement to be married.
    Koster is the daughter of Violet and Cedric Glidden of Houlton. She is a 1964 graduate of Houlton High School and later the University of Maine at Augusta.
    She is the office manager for Tanglewood 4-H Camp and Learning Center in Lincolnville.
    Pratt graduated in 1962 from Foxcroft Academy in Dover-Foxcroft and later earned his degree at the University of Maine at Orono. He is now retired.
The couple have planned an Oct. 18, 2008 wedding ceremony at Hermon.