Students: The Free-Sex Movement

As they do at countless collegiate parties everywhere, the couples wriggled to the watusi and gyrated to the jerk, while recorded drums and saxophones resounded in the dimly lit apartment of a University of California student in Berkeley. Unlike parties most anywhere, however, the boys and girls were naked. After a while some of the couples drifted into bedrooms. Some embraced in darkened corners.

First it was free speech, then filthy speech. Now it is free love, as students, former students and nonstudents continue to test the limits of the permissible at...