Bruce Edward Pelz ( August 11 , 1936 &ndash; May 9 , 2002 ) was a US science fiction fan . He was highly active in the Los Angeles Science Fantasy Society ( LASFS ) and a major SMOF , co-chairing the 30th World Science Fiction Convention . He also wrote filksongs and was a master costumer
30th World Science Fiction Convention
30th World Science Fiction Convention
Bruce Pelz