March 22,2016
Philip Martens

October 8, 2015
Bill Berry

September 24, 2015
Nicole Gelinas

April 20, 2015
Tom Clarke

March 31, 2015
Michael Barone

October 30, 2014
Donald Kohn

October 23, 2014 
Tracy Mendez-Eagar

April 17, 2014
Greg Ip

October 8, 2013
Christopher A. Halmy

September 5, 2013
Brian Callaghan

April 24, 2013
Michael S. Greve

March 21, 2013
Susan Bari

February 5, 2013
Michael Aldrich

October 18, 2012
Judy Smith, Chester Jones, and Chris Stout

September 25, 2012
John A. Allison

March 27, 2012
Brigadier General Jack Grubbs (ret.)