Feature

Stratospherists Honored by Mackay Trophy Award

Glass Doubles for Bones to Permit Growth of Marrow

Electric Counter-Shock Saves Man from Death

Eighteenth Century Castle Now Devoted to Science

In Science Fields

Paying Airline Passenger Safer than Auto Occupant

Tiny Transparent Balloons Probe Stratosphere Secrets

Sciences Put Heads Together over Flood Control Problems

[Photograph]: Saved by Defect

Nature Ramblings: America’s Own

Shade of Trees Measures “Ripeness” of Timber

Research Needs Freedom, Says National Academy Head