Following his retirement from university teaching in 1973, Plant was able to devote more time to his own interests and was impressed by the emergence of historical studies sparked by the gay liberation movement.
Plant was able to devote more time to his own interests. This was following his retirement from university teaching in 1973. Plant was impressed by the emergence of historical studies. This was following his retirement from university teaching in 1973. These historical studies were sparked by the gay liberation movement.