The above is what is taken from a great book called Outstanding American Illustrataors Today published in 1984. He still did art work and has a great freelance body of work now including doing art for Rolling Stone among others.
Here are some more websites that discuss this unique people and portrait illustrator:
http://en.wikipedia.org/wiki/Julian_Allen
http://www2.citypaper.com/story.asp?id=11377
http://articles.baltimoresun.com/1998-10-01/news/1998274069_1_julian-allen-clay-felker-illustrator
http://www.nytimes.com/1998/09/30/arts/julian-allen-55-illustrator-worked-for-many-periodicals.html
He passed away in 1998. He lives on in this website:
http://julianallen.com/index.html
Please bypass the intro and see more of his art at that website.
Here are some of his great pieces from an unforgettable Illustrator of the highest standards.
Lauren Bacall
Bogie and Bacall
Marlon Brando from "Last Tango in Paris."
Ronald Regan
Paul McCartney
Eye art.
Pete Townshend
Roman Polanski and his film "Tess."
Ronald Regan
The Rolling Stones, Mick Jagger and Keith Richards.
Below the Artist himself: