Katherine Hammack
Photo Credit: U.S. Army photo
Katherine Hammack, assistant secretary of the Army for installations, energy and environment, signs a memorandum of understanding with the Environmental Protection Agency, Nov. 28, 2011, to collaborate on the Army's Net Zero initiative to conserve energy, water and waste. She testified on Capitol Hill, March 7, 2012, about energy security and Base Realignment And Closure.
Page last updated Mon March 12th, 2012 at 00:00