Bruce R. Ellig
Eunice Rodriguez, Kathryn Lasch, June P. Mead
M. Kee, P. Bell, G. C. Loughrey [...]
Rafael Kelly
James S. Bowman
Paul F Virgo, Graham J Gibbs
John Henize
Sammis B. White, John F. Zipp, William F. McMahon [...]
Hans-Jørgen Smith
Antonio Cazzani, Marcello Malagù, Emilio Turco [...]
