The AAAS selects its fellows "based on their scientifically or socially distinguished efforts to advance science or its applications."

Andrew's citation reads "for extraordinary contributions to scholarship in radio astronomy through innovative design of instrumentation, leadership of international collaborations and dedicated mentoring of students."

Bob's citation is "for seminal studies of electronic states at surfaces and interfaces, made possible by developing novel tools such as Auger Photoelectron Coincidence Spectroscopy and Inverse Photoemission."

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