Gi Jo

Gi JoTwenty years ago, Vietnam was a distant domino, a reddening spot on the map that some of us couldn't find if we tried. While Gemini VII orbited the earth, Doctor Zhivago opened down the block and the American Foot-ball League was challenging the N.F.L. to something called a Super Bowl, Hugh Hefner opened his mail and found the following letter, dated November 1965:This is written from the depths of the hearts of 180 officers and men of Company B, 2nd Battalion, 503rd Infantry, 173rd Airborn...