Why was H. J. Muller an effective tool in effort to exaggerate danger of radiation?

H. J. Muller’s page on Wikipedia begins with the following introduction: Hermann Joseph Muller (December 21, 1890 – April 5, 1967) was an American geneticist, educator, and Nobel laureate best known for his work on the physiological and genetic effects of radiation (mutagenesis), as well as his outspoken political beliefs. Muller frequently warned of long-term dangers of radioactive fallout from nuclear war and nuclear testing, which resulted…

Documentary evidence that fossil fuel industry knew–by 1948–that it faced prospect that atomic energy would make it obsolete

No industry cheerfully accepts the prospect that a newly developed technology could make it obsolete. Executives and investors earn much of their wealth by constantly evaluating potential threats to their business. They invest time, energy and resources in conceiving and implementing response or prevention plans. “Inside the Atom” is a 1948 vintage snapshot of the…