A graduating student looks at her "Brass Rat" class ring during the 2012 MIT Commencement on June 8, 2012, in Cambridge, Massachusetts, USA...Photo by M. Scott Brauer
A graduating student looks at her "Brass Rat" class ring during the 2012 MIT Commencement on June 8, 2012, in Cambridge, Massachusetts, USA...Photo by M. Scott Brauer
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