RICHARD A. CALDERARA, 68, of Randolph, died on Sunday, Aug. 16th, 2009 at the Caritas Good Samaritan Medical Center in Brockton. He leaves his wife Donna (O'Melia) Calderara of Randolph; and was the father of Geoffrey J. Dunn and his wife Maureen; and grandfather of Braden Dunn of Pembroke. The time and location of a Memorial Service will be announced at a later date. Visiting hours and flowers omitted by request. In lieu of flowers, donations in his memory may be made to Hilltop Humane Society, PO Box 553, Randolph, MA 02368. The interment is private.