Sonar survey research, English Channel conference - E. Van Reenan, 1964

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Description: (curated)

Earl Van Reenan indicating a feature on a sonargraph labeled "Sparker survey of the Straits of Dover, Progress Chart"; likely at the English Channel conference attended by H. E. Edgerton in the fall of 1964. (CC)

HEE-SC-00878

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