LLNL and T.E.E.S. personnel that participated in IARPA sample testing: From left to right, Mark Hart (WCI), Jane Hart (T.E.E.S. photographer), Kurt Ehrenburg (WCI), Drew Carlson (WCI), Matt Lyman (BSC), Jim George (Z Program), and Stewart Blackton (T.E.E.S. Range Safety Officer). The effort is led by the LLNL Forensic Science Center.