As a adjunct to this great read, you find out more about this field through the historical documentary, "The century of the Self" by Adam Curtis and the BBC. It is the 'red pill' for understanding consumerism.
https://vimeo.com/10245146
Also recommended to read Bernays' works themselves, particularly "Crystallizing Public Opinion" and "Propaganda."
Its like reading an engineer's manual for social control.
Do journalists, corporate communication professionals or others who end up in PR know him? That is up for debate.
EDIT: Clarity
[1] http://research.calvin.edu/german-propaganda-archive/goeb27....