Feature

“Wurlanizing” May Give Shrink-Proof Wool

New Ideas and Gadgets

Doctors Are Reading

Front Matter

Scientists Face Problems

Daily Science Newspaper Seen Necessary Soon

[Photograph]: Signals to Syncom

Reports from AAAS Philadelphia Meetings

Early, Brief Use of Drugs Aids Marrow Transplants

Ancestry of Man Extended

Record Ionospheric Noise

Nuclear Bomb Survivors Need New Identity