Feature

Pills Affect Fertility

Chemical Process Can Shrink Wool Fibers

Overseas Medical Aid Improves U. S. Health

Unique Israeli Medical Center Is Opened

Scientists Calculate How Man May Fly like Bird

Front Matter

Meeting Uses Interlingua

[Photograph]: Seat of “Big Dish”

Books of the Week

Method of Designing Space Vehicle Cockpits

Cancer Proved Contagious

Polio and Tetanus No Threat to Newborn Baby