Feature

Pencil-and-Paper Tests Best for Picking Mechanics

[Photograph]: Chemical Detector

Isolate Strep Throats

Science Service Director Receives Journalism Medal

Possible Cancer Weapon

Typhus Likely Abroad

[Photograph]: Bayeux Tapestry

Heart Disease Increase

Hope for Penicillin Cure of Rheumatic Fever Fades

M-18 Tank Destroyer Had Part in Recent Drive

Military Toys

In Science Fields