Michael J. Neufeld
Barbara Hehner
Roy Irons
Iris Chang
Unknown Author
Anthony Young
E. Messerschmid
Hervé Moulin
Spain) History Symposium of the International Academy of Astronautics (40th 2006 Valencia
History Symposium of the International Academy of Astronautics (33rd 1999 Amsterdam, Netherlands)
Ernest J. Yanarella
Rainer Eisfeld
Frank H. Winter
Vijay Kumar Saxena
David Hollins
Nicholas L. Johnson
Alfred W. Krüger
W. Seth Carus
Thomas Stamm-Kuhlmann