The story of the Echo communications satellite program, developed by Bell Laboratories, that eventually resulted in telephone calls being able to be made through satellites.
Larry Thor
Narrator (voice)
Jerry Fairbanks
Director
Robert Engel
Writer
Leo S. Rosencrans
Producer
Gene Kauer
Music
Cinematography
Richard Fritch
Editor
John McKennon
Production Manager
Bob Scrivner
Assistant Director
Larry Aicholtz
Sound
Grant Spicer
Lighting Technician
Edward Paul
Other
