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  • A J Funk & Co
    A J Funk & Co
    (847) 741-6760
    1471 Timber Dr, 60123  Elgin

    During World War II in the 1940's, B-29 Navigators in the Army Air Force had trouble with dirty buildup on their gunner sights. A heavy-duty formulation was developed to clean the plastic without streaking, smearing and residue left behind by lesser cleaners.