Feature

Four Christmas Stars

Weather Scientists Doing Important Defense Work

“Crisis Psychology” Danger Stressed by Psychiatrist

Film Shows Sun Tornado Big Enough to Cover U. S.

Not One Stratosphere, but Two, Says Scientist

New Machines and Gadgets

Eye Injuries in U. S. Total 1,000 a Day

Fat Men Found Prone to Knee Injuries

Deaths from Tuberculosis Decreasing among Workers

Science Clubs of America

First Glances at New Books

Nature Ramblings: Hunted Eagles