Feature

Helicopter Pilots Must Learn to Fly Tail-First

New Weed Mower Has Cutter Bar across Front

Earliest Gilgamesh Epic

New Electric Motor Has Speed of 120,000 R.P.M.

New Type Bomb Rack Gives Better Control over Load

Race Prejudice

New Semi-Automatic Rifle Has Simple Construction

Aviators May Get Bends

Navy to Hold Doctors

[Photograph]: Giant

4F Men to Be Trained as Flyers in Experiment

Fighting Men Need Water