1971 display made by Robert Judah. Exhibit for the Department of Geology on the mineralogy of bladder and kidney stones was based on research done by Carl Beck, Dr. William Mulvaney of the Good Samaritan Hospital in Cincinnati, and Dr. Robert Rhamy, Department of Urology, Vanderbilt University. Includes specimens, models, a video, and a large illustrated kidney. Shown at 1971 State Fair, then at Glendale Shopping Center.