In Korea everyone called my grandfather Pete because they didn’t know he was going to be a grandfather some day. When my parents got married Pete punched me in the face. He wanted me to grow up tough. My mom won’t forget the stories Pete told her about working radar in the belly of a battleship, seeing big green blips of terror appear and disappear. He told her they were bigger than the ship, by two or three times. My mom says, ‘What could that have been?’ When there was a big green blip approaching on the radar Pete thought,…