Feature

Front Matter

New Leads to Prevention of Infantile Paralysis Found

[Photograph]: Flying Fortress

Find Clues for Predicting Infantile Paralysis Outbreaks

Officials Foresee Serious Shortage of Physicists

Committee Locating and Listing Psychologists

Transplanted Eyes in Salamanders Regain Sight

Heavy Carbon Atom “Tags” Obtained by Easy Method

Tadpoles Subject of Exhibit at Field Museum

Navy, Inventor of FM and Indian Physicist Honored

Thyroid Is Fast-Working Organ Radioactive Iodine Shows

Defense Work Speeded by New Way of Making Parts