Foto de stock - 1972 - Technologist Jerry Nelson sets up the HP Correlator in his cramped quarters below the 36 inch Crossley Telescope in preparation for a night of measuring signals from the Crab Nebula Pulsar, and searching for signals from Supernova M101. (Credit Image: © Keystone Pictures USA/ZUMAPRESS.com)

Imagen: 1972 - Technologist Jerry Nelson sets up the HP Correlator in his cramped quarters below the 36 inch Crossley Telescope in preparation for a night of measuring.

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