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Scientist Seeks Cause of Own Brain Injuries

President Congratulates Science Fair Finalists

Teach Logical Thinking

Nitrogen Tests Aid in Dating Fossils

Trials of Desegregation

Doctors Are Reading

Negro Inferiority Claims Unsupported by Evidence

“Sun” Never Sets on Cleveland

In Science Fields

Infant Jaundice Traced

[Photograph]: One-Step Power

Front Matter