Relativity: a timeline

Based on an article in The Economist Magazine of November 28, 2015.
Aug 2, 1939: Einstein writes letter to FDR suggesting atomic bomb
The Letter

The Problem

Reluctant Father of Black Holes
Theories
History
Summary
Summary
1963: Relativity and Quasars
Roy Kerr and Black Holes

1963 Conference
Kerr Metric
CMBR

CMBR and the Big Bang
More about the Big Bang
A Popular Concept
1975: Hawking Radiation
Hawking Radiation

Superstrings

As seen on TV
University of Colorado
Twistor Theory

An Interview
More about Dr. Penrose