Photograph
White House Photographs
JFKWHP-KN-C23307
President John F. Kennedy and Governor of California, Edmund G. “Pat” Brown (both on speakers' platform at center left), depress plungers to trigger explosions for the groundbreaking of the San Luis Dam in Los Banos, California. White House Secret Service agent, Bob Lilley, stands at left in front of platform. [Spots along right edge of image are original to the negative.]