Table of Contents: “... -- Concluding Remarks -- Einstein — A Memoir -- Erinnerungen an Albert Einstein -- Thirty Years of Knowing Einstein -- Biography of John von Neumann -- Celebration of the 80th Year of Paul Harteck -- Address Delivered to the Memorial Meeting [for Paul Dirac...”

Full text 

Table of Contents: “... Physics -- Theories Equivalent to Special Relativity -- The Physical Meaning of Albert Einstein’s Relativistic Ether Concept -- The Limiting Nature of Light-Velocity as the Causal Factor Underlying Relativity -- The Ether Revisited -- What Is and What...”

Full text