The rapidly disappearing cohort of Americans that endured the Great Depression and then fought World War II is receiving quite a send-off from the leading lights of the so-called 60s generation. Tom Brokaw has published two oral histories of “The Greatest Generation” that feature ordinary people doing their duty and suggest that such conduct was historically unique. Chris Matthews of “Hardball” is fond of writing columns praising the Navy service of his father while castigating his own baby boomer generation for its alleged softness and lack of struggle. William Bennett gave a startling condescending speech at the Naval Academy a...