This undated photo provided by Donna McGuire of Montgomery County public schools shows the 1970 Montgomery High School ring purchased by a Pennsylvania contractor working in Vietnam last year. ... more 
This undated photo provided by Donna McGuire of Montgomery County public schools shows the 1970 Montgomery High School ring purchased by a Pennsylvania contractor working in Vietnam last year. Montgomery County schools officials have been searching for its owner ever since. (AP Photo/Courtesy Montgomery County public schools) less 
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Associated Press | Photo By Courtesy Montgomery County public schools
Thu, Mar 21, 2013 1:01 PM EDT