Dr. Gilbert C. Anderson, New Orleans, was installed as president of the Louisiana State Medi-cal Society in the closing session of the 67th annual convention Wednesday in The Roosevelt. PHOTO CAPTION READS: ELECTED PRESIDENT of the Louisiana State Medical Society at its annual meeting Wednesday at The Roosevelt was Dr. M. D. Hargrove (left), of Shreveport. Shown with him are Dr. G. C. Anderson (center) of New Orleans, outgoing president, and Dr. Arthur Long, Baton Rouge, elected second vice-president.