I Daniel John "Dan" Alderson (Octubri 31, 1941 – 1989) metung yang scientist king Jet Propulsion Laboratory king California, ampong bantug a kayabe keng science fiction fandom.


Iti metung yang suli tungkul keng scientist at malyari meng pasantingan, dagdagan, itulid ampong samasnan
ining suli. Makasaup ka king Wikipedia kapamilata'ning pamanalili kaniti