His photographs show scientists and experiments, large physics facilities and tiny devices, enthusiastic crowds of conference participants and lone researchers absorbed in thought.
Supercomputers can play chess, map DNA, and aid in the study of dark energy. But recently they were unleashed on a bold new frontier: optimizing the production of potato chips.
In 1967, 400 enthusiastic scientists met at Argonne National Laboratory to discuss plans to build a new 200 GeV accelerator and a national laboratory to house it.
Chalkboard discussions usually arise spontaneously, with one person explaining something to a small group standing nearby. Scratchings on the board tend to represent fragments of a conversation rather than a complete train of thought.