Dirk (@dirknc) 's Twitter Profile
Dirk

@dirknc

R&D engineer/metrologist, space & nat'l park addict. Stand back, I do my own science.

ID: 29699751

linkhttps://teamfailedmathtest.weebly.com/ calendar_today08-04-2009 12:06:54

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322 Followers

421 Following