Explorer I: First Successful U.S. Satellite
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✎ Suggest a correctionCopyright
Registered 1Oct69 · MP20224 (Jan-Jun 1970) Copyright holder: Thorne Films, Inc
Sources
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — title, year, creator, length, copyright
Record added 2026-06-28T20:16:31Z · Suggest a correction