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Charges Communist originated "sit-down" strike. Washington, D.C., Oct. 18. Jacob Spolansky, Detroit, Sheriff's Investigator, today told the House Committee investigating Un-American activities that Joseph Kowalski, described as a Communist representative, was the man "who conceived" in Michigan. Bec
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Credit lineCharges Communist originated "sit-down" strike. Washington, D.C., Oct. 18. Jacob Spolansky, Detroit, Sheriff's Investigator, today told the House Committee investigating Un-American activities that Jo. 1938-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.