Walter V. Leefman of Hingham, on April 20, 2011.Beloved husband of Sara ( Feingold) Leekman. Devoted father of Laura Young and her husband Michael of Acton, Barbara Wennerholm and her husband Scott of Boston. Dear grandfather of Zoe and Cole Wennerholm , Melissa Young and the late Alex Young .Memorial serviceands at The Performing Arts Center at Linden Ponds , 203 Linden Ponds Way, Hingham on Monday April 25 ,2011 at 11:00 am.In lieu of flowers donations in Walter’s name can be made to Massachusetts General Hospital, Dr. Ignacio Inglessis Fund. Checks can be mailed to MGH Development Office, 165 Cambridge Street, Boston, MA 02114