Feature

Flour Freed of Danger

[Photograph]: Electronic Portrait

Front Matter

[Photograph]: New Research Center

Nature Ramblings: Wanted: Quiet

Man-Made Shock Waves Measured by New Device

Gasoline Jell Splits Rock

Conant on Education

Five-Engined Plane Used for Flying Laboratory

Orion Heralds Winter

New Machines and Gadgets

Scientists Organize Group on Loyalty Clearance