(June 2 to July 3, 1966) He was military advisor for Joan Littlewood and Charles Chilton's musical, "Oh What a Lovely War," at The Arena Stage Theatre in Washington D.C. with Pierrots, Jane Alexander, Alexandra Berlin, Sue Driesen, April Shawhan, Conrad Bromberg, David Congdon, Ronny Cox, Ted D'Arms, Dana Elcar, Robert Foxworth, James Kenny, Robert Prosky, George Reinholt, Jack Ryland and Richard Venture in the cast. Ted Allen provided stage treatment. Cyril Ornadel was composer. Leslie Bricusse was lyricist. Robin Wagner was set designer. Marjorie Slaiman was costume designer. George Manos was musical director. Edward Parone was director. Zelda Fichlander was producer.