Player Embed Code: Download Embed Share First Female Artillery Chief Defense.gov March 16, 2020 | 1:57 Marine Corps Cpl. Shannon Lilly, assigned to 2nd Battalion, 10th Marine Regiment, 2nd Marine Expeditionary Force, talks about her work as an artillery chief during a live-fire range near Setermoen, Norway, March 4, 2020. Lilly is the first female artillery chief and the first female artillery chief to fire an M777 howitzer.