Gerry rehearsing the musical “Happy Birthday”, 1974. Pictured (left to right): James Hatcher producer & director, Anita Loos, Gary Conway, Gerry Mulligan and Fannie Flagg. Musical adapted from a play of the same name, written by Anita Loos, with music by Gerry Mulligan and lyrics by Judy Holliday. Photo by Franca R. Mulligan