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Heart Patients Warned of New Drug for Shock

Pest Control Handicapped

How to Talk to a Machine

Computers Use Lasers

Huge Cavity Created by “Gnome” Detonation

Back Matter

Impressive Stellar Display

“Lost” Hormone Found

Roast Turkey Outranks Chicken in Protein Value

[Photograph]: Underwater Research: A Scuba

New Method for Making Diamonds

UUSR Civil Defense