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2004 APS Fellow - John Gillaspy
The criterion for election is exceptional contributions to the physics enterprise; e.g., outstanding physics research, important applications of physics, leadership in or service to physics, or significant contributions to physics education. Fellowship is a distinct honor signifying recognition by one's professional peers.
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For providing fundamental insights into the radiation and collisional properties of very highly charged ions through pioneering research with an Electron Beam Ion Trap (EBIT).