This document is a copy of Daniel and Floyd Hungerford: Rocket Power, Interstellar Travel and Eternal Life by Geoffrey N. Stein. New York State Museum Record 4 © 2013 by The University of the State of New York The State Education Department Albany New York.
A lengthy book review of the book was published in The Hungerford World Tree, Vol. IV, No. 4. that has been placed here in the Library.