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Jim C
Bay Village, Ohio, United States
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Aug. 30, 2023, 12:34 p.m. PDT
Heliostat Prize
registered for challenge
July 13, 2019, 12:39 p.m. PDT
Solar Prize Round 2
registered for challenge
June 13, 2018, 2:06 p.m. PDT
Solar Prize Round 1
registered for challenge