In the choice of Lewis George Allen as President, the Radiological Society of North America has been fortunate. During the years of his membership Doctor Allen has demonstrated his willingness to assume responsibility and his ability to work diligently and with originality in the discharge of his duties. His was the task of formulating the plans and executing the details of the first Refresher Series presented by the Radiological Society, an undertaking which those who have had the opportunity of working with him know to have been an exacting one. Born in Lenexa, Kansas, Doctor Allen was graduated from the University of Kansas School of Medicine. He served an internship at St. Joseph's Hospital, Kansas City, Mo., and at the Royal Victoria Hospital, Montreal, Canada, the latter being interrupted by his entrance into the United States Army in World War I. Assigned to the Kansas City School of Military Roentgenology, he was with the A. E. F. as a member of Base Hospital 116 and Mobile Hospital No. 9. Followi...