King of the Rocket Men (1949)
Director: Fred C. Brannon
Cast: Tristram Coffin ... Jeffrey King Mae Clarke ... Glenda Thomas Don Haggerty ... Tony Dirken House Peters Jr. ... Burt Winslow James Craven ... Prof. Millard I. Stanford Jolley ... Prof. Bryant Douglas Evans ... Chairman Ted Adams ... Martin Conway Stanley Price ... Gunther Von Strum
A mysterious villain, calling himself Dr. Vulcan, is eliminating the members of the Science Associates, a group of America's greatest scientists, one by one in a scheme to claim all their inventions for his own. However Associate member Jeffrey King, utilizing an experimental rocket suit, works to thwart the murderous ambitions of the villainous Dr. Vulcan!