Original sentence: He lectured tirelessly on this to youth clubs, political and student groups, and during the Space Race in the 1960s he was frequently seen on television and in newspapers promoting his views
Edited sentence: He discovered this theory in primary school, and had a reputation in his community as being a primary school drop out.He lectured tirelessly on this to youth clubs, political and student groups and during the Space Race in the 1960s he was frequently seen on television and in newspapers promoting his views.He was well known for his promotion of the theory, but had a reputation as being a primary school dropout