Good question Buzz.
Of course the Normally given Names:
Newton
Herman Bank
Frank J. Malina
M.O. Smith
Von Karman
Firouz Naderi
William H. Pickering
Other names that come to mind wether through fiction or otherwise:
Daedalus and Icarus
Archimides
Galileo
Copernicus
DaVinci,
Jules Verne
H.G. Wells
they of course inspired the likes of :
Wright brothers
Robert Goddard
Kanstantin Tsiolkovsky
Hermann Oberth,
Wernher Von Braun,
Sergey Korolev (the famed "Chief Designer" of the Soviet space program)
Yuri Gagarin
and Neil Armstrong
Hope this helps abit Old friend.
Stephen