Keywords: indoor people speaker Associated Press photographer Nick Ut, left, and former White House photographer David Hume Kennerly, right, appear at the LBJ Presidential Library on Wednesday, April 27, 2016 as part of the library's Vietnam War Summit. Both photographers won Pulitzer Prizes for their coverage of the Vietnam War. Ut and Kennerly participated in "The Power of a Picture" panel discussion about how powerful and poignant photography helped turn the tide of public sentiment against the Vietnam War. The LBJ Library's Vietnam War Summit continues through Thursday, April 28. LBJ Library photo by Alberto MartÃnez 04/27/2016 Associated Press photographer Nick Ut, left, and former White House photographer David Hume Kennerly, right, appear at the LBJ Presidential Library on Wednesday, April 27, 2016 as part of the library's Vietnam War Summit. Both photographers won Pulitzer Prizes for their coverage of the Vietnam War. Ut and Kennerly participated in "The Power of a Picture" panel discussion about how powerful and poignant photography helped turn the tide of public sentiment against the Vietnam War. The LBJ Library's Vietnam War Summit continues through Thursday, April 28. LBJ Library photo by Alberto MartÃnez 04/27/2016 |