Feature

[Photograph]: Yardstick for Atomic Energy

New Dams Bring Northwest America’s Cheapest Power

Huge Hole in Cuba Supplies Much of Nation’s Manganese

Expansion in Naval Research in New Appropriation Bill

Here’s One Wartime Saving; No $25,000 Suits of Armor

West Coast Steel Industry May Come from Discovery

Work for New Fabrics

In Science Fields

Planets Still Bright

Hail Reopening of Popular Medical Exhibits

Propaganda in Europe Less Effective than World War’s

War Propaganda Wanted for Research Collection