Feature

Front Matter

Locates Survivors at Sea

New Tomato Variety

“Snakes” Cleared Trails of Mines for Allied Tanks

Stored Cereal Grains Protected from Spoilage

Lawrence Sperry Award Goes to Richard Hutton

Aerial Counterspies

Penicillin Partner Fights T.B., Typhoid

TDE Deadlier than DDT for Mosquito Larvae

[Photograph]: Fungi Test

[Photograph]: Direct Recording

Phosphor Investigation Determines How They Work