2009 Benjamin Franklin Medal Winner: J. Frederick Grassle
7:32
Added: 2 years ago
From: sciencentral
Views: 1,561
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  • I find amazing what a single person can archive. Congratulations to him.

    On the other hand, don't you love when a Quarter of the video are credits!?

    Carutsu 2 years ago

  • Phenomenal scientist!

    G0DLESSENDEAVOR 2 years ago

  • Fantastic work EA!!

    jrost123 2 years ago

  • No surprise, when you think about it. The "Pre-Cambrian Explosion" in the diversity of life didn't happen on land, after all :D

    RyuDarragh 2 years ago

  • Congratulations, he truly deserves it !!!!!!

    zgbivana 2 years ago

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