I have a feeling that's a guy they met. Maybe a guide or speaker. Other common features were a man with a striped shirt, and possibly a woman who talked about h

I have a feeling that's a guy they met. Maybe a guide or speaker. Other common features were a man with a striped shirt, and possibly a woman who talked about her extramuros life. All of these have the same beard: http://ed.fnal.gov/projects/scientists/pat.html http://ed.fnal.gov/projects/scientists/pat.html http://ed.fnal.gov/projects/scientists/nick.html http://ed.fnal.gov/projects/scientists/nick.html http://ed.fnal.gov/projects/scientists/jesse.html http://ed.fnal.gov/projects/scientists/jesse.html http://ed.fnal.gov/projects/scientists/michael.html http://ed.fnal.gov/projects/scientists/michael.html http://ed.fnal.gov/projects/scientists/david.html http://ed.fnal.gov/projects/scientists/david.html http://ed.fnal.gov/projects/scientists/kevin.html http://ed.fnal.gov/projects/scientists/kevin.html http://ed.fnal.gov/projects/scientists/matt.html http://ed.fnal.gov/projects/scientists/matt.html http://ed.fnal.gov/projects/scientists/amanda.html http://ed.fnal.gov/projects/scientists/amanda.html http://ed.fnal.gov/projects/scientists/betsy.html http://ed.fnal.gov/projects/scientists/betsy.html And these the shirt: http://ed.fnal.gov/projects/scientists/amanda.html http://ed.fnal.gov/projects/scientists/amanda.html http://ed.fnal.gov/projects/scientists/betsy.html http://ed.fnal.gov/projects/scientists/betsy.html http://ed.fnal.gov/projects/scientists/jeffrey.html http://ed.fnal.gov/projects/scientists/jeffrey.html http://ed.fnal.gov/projects/scientists/kyle.html http://ed.fnal.gov/projects/scientists/kyle.html http://ed.fnal.gov/projects/scientists/james.html http://ed.fnal.gov/projects/scientists/james.html