Visit of members of the Knights of Columbus, Charlestown, Massachusetts. President John F. Kennedy (in crowd, center background) visits with members of the Bunker Hill Council of the Knights of Columbus from Charlestown, Massachusetts. Also pictured: Special Assistants to President Kennedy, Dave Powers and John J. McNally; White House Communications Agency (WHCA) officer, Joseph W. Culbreth; and White House Secret Service agents, Ernie Olsson and Sam Sulliman. South Lawn driveway in front of the South Portico, White House, Washington, D.C.