Feature

[Photograph]: Twice Pioneer

Natural Gas Chemical Extracts Lubricant

Broody and Non-Broody Hens Produced by Breeding

200-Inch Telescope Mirror to Be Poured of Special Glass

Heavy Hydrogen Born in Neutron-Proton Smash

[Photograph]: No Elongation Here

Atomic Bullets Aimed at Secrets of Matter

Many Found to Be Carriers of Disease-Causing Amoeba

Adrenal Cortex May Give Resistance to Poliomyelitis

Educator Doubts That America Is Nation of 12-Year-Olds

Language Facility Gives Advantage in Tests

In Science Fields