Tuesday, February 10, 2009, 1:00 am EST
John McNeil, Georgetown University
Saturday, February 7, 2009, 12:00 am EST
To be announced.
Wednesday, February 4, 2009, 1:33 am EST
Matthew Shindell, University of California, San Diego
Tuesday, February 3, 2009, 1:00 am EST
Perrin Selcer, University of Pennslyvania
Wednesday, January 28, 2009, 1:27 am EST
Hilary Domush, Chemical Heritage Foundation
Friday, January 23, 2009, 8:00 pm EST
Sharon Kingsland, Johns Hopkins University
Thursday, January 22, 2009, 1:00 am EST
Mary Lagerwey, Ph.D., R.N.<br/>Bronson School of Nursing, Western Michigan University
Monday, January 19, 2009, 1:49 am EST
Karen Reeds, Ph.D., Visiting Scholar, History and Sociology of Science, University of Pennsylvania
Saturday, January 17, 2009, 3:00 am EST
Grover Silcox, PBS 39, and Michael Cirigliano, M.D., Hospital of the University of Pennsylvania
Friday, January 16, 2009, 10:00 pm EST
P. Roy Vagelos, John C. Bogle, John C. Pottage, Kenneth C. Frazier