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2 results for ""G.T. Schjeldahl Company"".

Title ▲	Year	Creator	Length	Holdings
[PREPARATION OF HIGH ALTITUDE WEATHER BALLOON 1967 PLANETARY ENTRY PROGRAM] ▶ The silent footage depicts the launch of a high-altitude weather balloon carrying a scientific payload…	1967	G.T. Schjeldahl Company		Periscope Film
WHY COMMUNICATION SATELLITES ? ▶ …NASA's Echo 1 satellite was built by Gilmore Schjeldahl's G.T. Schjeldahl Company in…	1963	Film Associates of California		Periscope Film