“8/10/66-KINGSTON, MASS: Brandishing her own protest [sign] Mrs. June A. Ballinger of Kingston pumps mustard-filled water pistol into line of ‘Walk for Peace’ marcher who continued 8/1 their 117-mile march from Boston to Provincetown, Mass., protesti[ng] U.S. involvement in the Viet Nam war. UPI Telephoto”