U.S. Army Sergeant Jeremiah Wittman, 26, of Darby, MT, assigned to the 1st Battalion, 12th Infantry Regiment, 4th Brigade Combat Team, 4th Infantry Division, based out of Fort Carson, CO, was killed on February 13, 2010 , when insurgents attacked his unit with a roadside bomb in Zhari province, Afghanistan.

He is survived by his daughters Miah and Ariauna, wife Karyn, siblings Robert H., Charity, Jenell, and Natasha, father Robert, and mother Cynthia Church.

The “Wittman” Hero WOD was first posted on crossfit.com as the workout of the day for Thursday, February 10, 2011 (110210).