Conversation so far:
What was Joseph Rotblat's take on nuclear bombs?
Joseph Rotblat continued to have strong reservations about the use of science to develop such a devastating weapon.
Why did Joseph Rotbalt have strong reservations about The Manhattan Project weapons?
Joseph Rotbalt was shocked to hear the director of the Manhattan Project say words to the effect that the real purpose in making the bomb was to subdue the Soviets.
Did Joseph Rotbalt teach his views on atomic research?
Joseph Rotblat gave a series of public lectures in which he called for a three-year moratorium on all atomic research.
How long did Joseph Rotblat teach?
Joseph Rotblat was a Professor of Physics at St Bartholomew's Hospital from 1949 until 1976, when he became a professor emeritus.
Did Joseph Rotblat study anything on nuclear fallout?
At St Bartholomew's, Joseph Rotblat worked on the effects of radiation on living organisms, especially on ageing and fertility. This led him to an interest in nuclear fallout.
Did Joseph Rotblat's research on nuclear fallout help aid in additional research?
Joseph Rotblat's paper was taken up by the media and contributed to the public debate that resulted in the ending of atmospheric tests by the Partial Nuclear Test Ban Treaty.

Question: Was there any controversy about his research?
Self-contained rewrite: Was there any controversy about Joseph Rotblat's nuclear fallout research?