Nick Ut speaks with the press (cropped)

Pulitzer Prize-winning photographer Nick Ut speaks with the press on Thursday, April 28, 2016, outside of the LBJ Presidential Library, which is hosting a three-day Vietnam War Summit. Ut won a Pulitzer in 1973 for his photo of Vietnamese children fleeing their village after a napalm bombing.

As part of the Vietnam War Summit, UT participated in a panel discussion called "The Power of a Picture," with former White House photographer David Hume Kennerly, who also won a Pulitzer Prize for his Vietnam War coverage. LBJ Library photo by David Hume Kennerly 04/28/2016.