We need more intense thermal‐neutron beams

A tetrahedron model for research

The Central Bureau for Astronomical Telegrams

The science in children's books

A place to be heard

Declining interest, 1699

Smithsonian is international

Few and inadequate telescopes

Reviews, alerts and archives

Calendar

A Visit to the Ioffe Physicotechnical Institute in Leningrad

Zeeman Effect Determines Interstellar Magnetic Fields

New Upper Limit For Photon Mass

New Cascade Particle Completes 5/2− Octet

New Values for K° Decay Rate Still Disagree with the Old

Sputtered‐Atom Beam Fills an Energy Gap

New 39.6-Meter Radio Dish Dedicated at Owens Valley, California

2nd ESRO Satellite Of Year To Study Polar Ionosphere

In Brief

Potentials in Spinning Rotor Follow Dessler Predictions

Better Comparison of Theory with Experiment in Ultraviolet Interactions

Science for the Airplane Passenger

Explorer of the Universe: A Biography of George Ellery Hale

Galileo: Man of Science

Doctorate Recipients from United States Universities, 1958–1966

Techniques of Vacuum Ultraviolet Spectroscopy

Internal Reflection Spectroscopy

Space-Charge Flow

Principles of Radiation Protection: A Textbook of Health Physics

Introduction to Partial Differential Equations and Boundary Value Problems

Discovery in Physics

Pugwash—The First Ten Years: History of the Conferences of Science and World Affairs

Topics in Several Particle Dynamics

New Books

We Hear That

John Wheeler Receives AEC 1968 Enrico Fermi Award

ASA Honors Hale Sabine For Architectural Acoustics

John Bardeen Is Recipient of Michelson‐Morley Award

Babcock, Glass Scientist, Joins Arizona Optical Center

Miami Theoretical Center Establishes Oppenheitner Award

Manfred Kaminsky Named Outstanding Citizen

Lise Meitner Dies; Nuclear‐Physics Pioneer

Wrubel Was Astronomy Professor at Indiana

Phimsy

AlP, APS Move To Offset Page‐Charge Revenue Drop

Resonances

Army Nuclear Lab Dedicates 15‐MeV Tandem in Maryland

Films on Fluid Mechanics Can be Rented or Bought

Oak Ridge Plans Nuclear Centers For Development Of Arid Lands

IPPS Membership Rises 8%; Deficit Totals $11 000

Wiesner, Hornig Revive Talk Of Federal Science Department

European Physical Society Plans For 10 000 Members

IPPS Forms Plasma‐Physics Group; Pease Is Chairman

NYU Nuclear Center Includes 250‐kW Reactor, Accelerator

Atoms‐for‐Peace Winners Back UN Nonproliferation Treaty

AIP Begins Two‐Year Study Of Nuclear‐Physics History

In Brief

Publication Charges and Financial Solvency