Feature

Naval Stores Production Presents Surplus Problem

Long-Sought Chain Reaction in Fission of Uranium Found

New, Cheaper Disinfectants for Hoof-and-Mouth Virus

In Science Fields

World’s Oldest Joke

[Photograph]: Roof Pools

Birds Fleeing from War Gather on Swiss Lakes

War Most Effective Means of Perpetuating Dictatorships

Substitutes Help Chemists Dodge War-Scarce Items

Rats Aid the Study of Underlying Causes of War

Nature Ramblings: Vanishing Herd

War Volunteers in Canada Show Effect of Unemployment