Feature

[Photograph]: Katydid

Plan Physician Control

Penicillin Production on Large Scale Now Planned

New Health Puzzle

Polio Epidemic May Be Coming This Summer

[Photograph]: Concentrated Heat

Ocean-Going Glider

New Pharmacy Corps Proposed for the Army

Liver Extract Treatment

U. S. Scientists Honored

New Sulfa Triumphs over Scarlet Fever, Eye Disease

Plastic Bearings Replace Metals in New Invention