Carl Sagan
Iosif Samuilovič Šklovskij
C. D. B. Bryan
Susan A. Clancy
Priyamvada Natarajan
G. Mamikunian
Valerie Olson
Hubert Planel
George V. Khazanov
Norman Harry Langton
Peter Douglas Ward
United States. National Aeronautics and Space Administration. Scientific and Technical Information Division.
Kenneth Vivian Thimann
Donald Goldsmith
Martin M. Mikulas
Michael R. Barratt
Unknown Author
Arnauld E. Nicogossian
Cornelius A. Tobias
Neal M. Burns