Filesharing, the Early Days
![Pat Crane, Barry Geldzahler, and Dave Shaffer](https://public.nrao.edu/wp-content/uploads/2013/09/gallery-images-largeArchive15007_large.jpg)
Pat Crane, Barry Geldzahler, and Dave Shaffer examine their data in a Green Bank hallway, September 1977.
Credit: NRAO/AUI/NSF
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