Stephen R. Purchase, a med evac helicopter pilot, was awarded the Silver Star for action in Vietnam on 27 December 1971. During a move by a relative, the medal was lost but was reunited with the family by a diligent veteranâs organization. The Society will be open from noon to 9 so come in and share the story. Military History Society of Rochester * 250 N. Goodman St, 2nd Floor * Rochester, NY 14607 * (585)730-4041 for additional information. rochestermilitary.com