Moments At A Poster Session

Company pride (Drahl/C&EN)
Company pride, pushpin-style. Chemistry Puzzles (Wang/C&EN)
Spotted on a table- free chemistry sudoku and other puzzles, courtesy of chemist Stephen Waller.
A saxophone solo closes out a jam by locals Mac McDonald and Bluz You Can Usethe Bluz U Can Uze Band. Beer from Flying Dog Brewery in nearby Frederick, Maryland was flowing.

Author: Carmen Drahl

Share This Post On


  1. A final hurrah before the swallowing?

  2. Wish I’d thought to include the poster # in my photo. Now I can’t look up who was in that spot to chat with them (the posters were long gone by the time I snapped this).