Paul Robeson stamp

http://washingtontimes.com/commentary/20040112-091552-4941r.htm

William Mandel, Soviet "Expert" for KPFA.

http://www.sonic.net/~doretk/Issues/97-10%20OCT/postage.html

Stealth and denial:

he lost 95% of his earnings in a single year, 1949 to 1950, being dropped by concert management and recording companies because of his outspoken opposition to the Cold War.