Deborah Rosenblum Deborah Rosenblum, Assistant Secretary of Defense for Nuclear, Chemical and Biological Defense Programs, poses for her official portrait in the Army studio at the Pentagon in Arlington, Va., August 03, 2021. SHARE IMAGE: Download Image: Full Size (1.2 MB) Photo By: Leonard Fitzgerald, Army VIRIN: 201016-A-BI463-0009.JPG Photo Gallery