CONFERENCE Public Swimming Pools for Interested City Officials, Park Superintendents, Pool Operators and Managers, Consulting Engi- neers and Architects, Directors of Physical Edu- cation and Life Guards Discussion of DESIGN AND OPERATION PROBLEMS FROM THE STANDPOINTS OF SANITATION AND RECREATIONAL PROGRAMS April 21 and 22, 1939 Marvin Hali, University of Kansas Lawrence, Kansas Auspices of Schcol of Engineering and Architecture in co- operation with the Department of Bacteriology and the Department of Physical Education, Uni- versity of Kansas, and the Division of Sanitation, State Board of Health