english time. >> reporter: that would be all he wrote for five harrowing days. >> i didn't have time to do any entries. the next one was the 11th. >> reporter: harold, at 94, drives to airport. he's going back. so is jack claiborne from dyersburg, tennessee. >> this is me sitting there. >> reporter: harold himmelsbach was raised in yakima, washington. he's now packing the letters he wrote to his mother just days after d-day. you write, "i'll leave all the bloody details to be written to leo." >> yeah, he's my brother. >> reporter: your brother? >> i tell him. >> reporter: harold with descriptions of war he thought only a brother should hear. vincent unger from orlando, florida. >> this is my baby, my ship. >> reporter: vincent going back, too. onofrio zicari, las vegas, nevada. part of the fifth amphibious brigade on d-day. >> that's our company patch. we wore this on our shoulders, on our jackets. >> reporter: all of them leaving home -- again.