Feature

[Photograph]: High School Teacher Honored

Front Matter

Body Can Convert Male Hormone into Female

Plastics Help Cure Cancer of Throat

Attachable Range Finder Receives U. S. Patent

Combine Old and New Food Storage Methods

U. S. Society Described

New Machines and Gadgets

Hunt Leukemia Cause

[Photograph]: Test Run for Jet Fuels

Costs of Syphilis Tests

Cigarette-Cancer Link