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Daniel Hand
Puyallup, Washington, United States
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Sept. 16, 2022, 5:52 a.m. PDT
Geothermal Geophone Prize
registered for challenge
July 7, 2020, 7:24 a.m. PDT
Team PLUGS
joined team
June 16, 2020, 9:52 a.m. PDT
Geothermal Manufacturing Prize
registered for challenge
