A comparison of the achievements of
Subtitle: two American rocket pioneers ; an evaluation of the contributions to astronautics by two distinguished American rocket pioneers : Robert H. Goddard and Edmund V. Sawyer
By: by: Edgar G. Ewing ; edited by Roy A. Squires, Librarian, Pacific Rocket Society
Publisher: Crescent Engineering & Research Co.
Published: 1991
Place of publication: Napa, Calif
Language: eng
Number of pages: 44
Subjects: Astronautics; Biography
Other titles: Two American rocket pioneers
Notes: "This paper is an edited copy of the original manuscript, written by Edgar G. Ewing for Crescent Engineering & Research in 1965"-- Editor's note.