Mary and Frank were both Czech immigrants.
Mary was wearing a housecoat.
Mary had a heart condition and high blood pressure and she had had recent surgery.
Sometime between 8:00 and 9:00 p.m. on July 28, 1973 Mary and her husband Frank (photo below) left their home in the 1958 beige Chevrolet, license plate #22F-910 and drove away. The front door was closed, but not locked. They have never been heard from again.
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