CHELSEA, Mich. (AP) – A 36-year-old mystery about a ring lost at a movie theater has been solved with some simple high-tech sleuthing.

Eddie Johnson of Davison returned the ring last week to Deborah Durden of Chelsea. He found it in 1979 when he was working at a theater at the Genesee Valley mall.

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Durden graduated from Churchill High School in Livonia in 1975. Johnson tells The Ann Arbor News  that he checked http://www.classmates.com and found four people from that class with initials that are on the ring.

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Johnson also discovered that Durden had written about her lost ring on the website. He then found her phone number, contacted her and returned the ring.

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Durden is thankful and says, “I’m going to always be wearing it.”