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"And the husband and father of these two women did have the position and potential access to sensitive information about explosives manufacturing that would have been important to both American and German war efforts. Of course, remember 1938. We are technically not in it yet. Despite Sheriff Fox's dogged pursuit of leads, including having a criminal pose as a doctor and working very hard to establish links to the German consulate in San Francisco, the case was never solved and official files were later destroyed and the investigation faded into obscurity."