I just discovered that the (original 1960s) Black Panther archive page I linked to is no longer available. However, I found the entire contents of the website saved on Web.Archive.org.
Source: Maoist Internationist Movement
Article: REVOLUTIONARY HEROS (May 11, 1969):
http://web.archive.org/web/20041230150623/http://www.etext.org/Politics/MIM/bpp/index.html