A report of the fourth berkeley meeting.

In retrospect, reactions from all sides to the Association's recent meeting on the Berkeley campus of the University of California have been overwhelmingly favorable. Though the three available hotels and the local motels were scattered, and limited in respect to number of rooms, most people were accommodated in Berkeley (or could have been), and everyone seemed to get to the campus, one way or another. The university's Residence Halls, new since the previous meeting in 1954, provided about half of the total housing and made this year's record-breaking meeting quite feasible. The Halls proved to be even more comfortable and convenient than some persons had anticipated. Most of the time it rained but peo-