Feature

Drug Fights Gangrene

Seek Origin of Oil

Tooth Snatching Vetoed

Tiny Radio Transmitter Sends over 100-Mile Range

In Science Fields

Front Matter

Hope for Attack on Viruses

[Photograph]: Oil Quench

Meat Spoils in Spite of Antibiotic Treatment

Polio Virus Found Most Dangerous When Moist

Airless Flight Duplicated

U.