William Butler was an Air Force captain who spent 5 1/2 years as a prisoner of war in North Vietnam – some of it in the infamous “Hanoi Hilton” – before returning home to Calistoga to become a veterinarian who dedicated his life to helping fellow veterans and others in need.

This airman was one of only two POWs to survive captivity in World War II and Vietnam (Richard Keirn)
Like a lot of men who turned 18 during World War II, Richard Paul Keirn signed up to do his duty with the U.S. military. His choice was the U.S. Army Reserve in his native Ohio. He joined in November 1942, but within three months, he was accepted to the


