Felix Bloch

Some Remarks on Superfluidity

Leo Rainwater

Background for the Spheroidal Nuclear Model Proposal

Leon Cooper

How Possible Becomes Actual in the Quantum Theory

Antony Hewish

Extreme Physics in the Sky

Ivar Giaever

Surface Physics and Immunology

Paul Dirac

Basic Beliefs and Prejudices in Physics

Hannes Alfvén

Science, Energy, and Armaments (German presentation)