Photo Credit: Vint Cerf, Chief Internet Evangelist for Google, talks with attendees at a reception before his luncheon address to the National Press Club, May 4, 2015.Al Teich
Photo Credit: Google's Chief Internet Evangelist and one of the fathers of the Internet, Vint Cerf signs the National Press Club guest book before his luncheon address, May 4, 2015.Al Teich
Photo Credit: Vinton "Vint" Cerf, one of the "fathers of the Internet" and Chief Internet Evangelist for Google, speaks to a luncheon at the National Press Club, May 4, 2015.Al Teich
Photo Credit: Vinton "Vint" Cerf, one of the "fathers of the Internet" and Chief Internet Evangelist for Google, speaks to a luncheon at the National Press Club, May 4, 2015.Al Teich
Photo Credit: Vinton "Vint" Cerf, one of the "fathers of the Internet" and Chief Internet Evangelist for Google, speaks to a luncheon at the National Press Club, May 4, 2015.Al Teich
Photo Credit: Vinton "Vint" Cerf, one of the "fathers of the Internet" and Chief Internet Evangelist for Google, speaks to a luncheon at the National Press Club, May 4, 2015.Al Teich
Photo Credit: Vinton "Vint" Cerf, one of the "fathers of the Internet" and Chief Internet Evangelist for Google, speaks to a luncheon at the National Press Club, May 4, 2015.Al Teich
