Birmingham Particle Physics Group Photos

After a hiatus of around 14 years, the Birmingham particle physics group started taking pictures of itself again around 2015. Recent versions are reproduced below, along with some (ahem) earlier snapshots.

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About three-quarters of the 2017 Birmingham group.
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Group photo from 2015.
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Approximately 2001 vintage, including youthful-looking current ATLAS spokesperson
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Bubble chamber group, mid 1980s. Spot the current head of Lancaster physics department
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Early 1980s
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Early 1980s