Chris and John Van Horne with Charlotte Jacobs (on the right) at the first annual John Van Horne Lecture at American Philosophical Society. Philadelphia, May 2016.
Tuesday, February 7, 2012, 5:00 pm EST
Chemical Heritage Foundation, Brown Bag Lecture
Saturday, February 4, 2012, 5:00 pm EST
Academy of Natural Sciences
Friday, February 3, 2012, 9:00 pm EST
Philadelphia Area Center for History of Science
Wednesday, February 1, 2012, 11:30 pm EST
Academy of Natural Sciences
Wednesday, February 1, 2012, 10:00 am EST
Wednesday, February 1, 2012, 9:00 am EST
Tuesday, January 31, 2012, 5:00 pm EST
Chemical Heritage Foundation, Brown Bag Lecture
Saturday, January 28, 2012, 2:00 pm EST
New Jersey State Museum
Wednesday, January 25, 2012, 10:00 pm EST
Penn Humanities Forum
Wednesday, January 25, 2012, 4:00 pm EST
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