If you're going to be in the army, you want to be in Col. Sherman T. Potter's army. Limited time: Save 25% on NBC News subscription Get exclusive reporting, live Q&As and ad-free reading. Harry Morgan ...

Meet Colonel Sherman T. Potter, M.D., a leadership model for our high-stress, high-uncertainty times. Mayhem in M*A*S*H In 1968, Richard Hooker wrote a novel called M*A*S*H. A film was made of the ...