Brother Bullock weeps as he sits beside a picture of his son, Marine Pfc. Dan Bullock, at 15 the Youngest American serviceman to die in Vietnam. June 12, 1969. (Photo by Vic DeLucia/New York Post/Photo Archives, LLC via Getty Images)
Brother Bullock weeps as he sits beside a picture of his son, Marine Pfc. Dan Bullock, at 15 the Youngest American serviceman to die in Vietnam. June 12, 1969. (Photo by Vic DeLucia/New York Post/Photo Archives, LLC via Getty Images)