Photo posted on LinkedIn of Cassandra Simmons-Brown, the principal director of the Office of the Deputy Assistant Secretary of Defense for Chemical and Biological Defense, and DASD Ian Watson at CASSIE’s inauguration. (Photo by Garry McLeod/LLNL) New DOD supercomputer designed to thwart chem and bio threats DefenseScoop has new details about the powerful in-the-works system and why it's named CASSIE. Sep 5, 2024 By Brandi Vincent