Speakers at Friday's session of the second annual national postgraduate course on "Pediatric Pulmonary Function and Disease" included (from left) Dr. Sheldon Siegel, Los Angeles, Califfornia; Dr. Judith Harris, New Orleans and Dr. Bettina C. Hilman, Shreveport. The sessions are being held at the Tulane Medical Center.

Photo is dated 1972.

Photo measures 10 x 8.25 inches.