![UCEA on Twitter: "The deadline of nominations for 2022 David L. Clark National Graduate Student Research Seminar extended until December 17 11:59PM ET! Submit nomination here: https://t.co/zaXlowWjBE #LeadershipMatters @UCEAGSC @UCEAJSN @DrMoniByrne ... UCEA on Twitter: "The deadline of nominations for 2022 David L. Clark National Graduate Student Research Seminar extended until December 17 11:59PM ET! Submit nomination here: https://t.co/zaXlowWjBE #LeadershipMatters @UCEAGSC @UCEAJSN @DrMoniByrne ...](https://pbs.twimg.com/media/FGQiBsWWYAkWg08.jpg)
UCEA on Twitter: "The deadline of nominations for 2022 David L. Clark National Graduate Student Research Seminar extended until December 17 11:59PM ET! Submit nomination here: https://t.co/zaXlowWjBE #LeadershipMatters @UCEAGSC @UCEAJSN @DrMoniByrne ...
![PFC David Leroy Clark, Portland, OR on www.VirtualWall.org The Virtual Wall® Vietnam Veterans Memorial Wall PFC David Leroy Clark, Portland, OR on www.VirtualWall.org The Virtual Wall® Vietnam Veterans Memorial Wall](https://www.virtualwall.org/dc/ClarkDL02c.jpg)
PFC David Leroy Clark, Portland, OR on www.VirtualWall.org The Virtual Wall® Vietnam Veterans Memorial Wall
![David CLARK | Ph.D. | Los Alamos National Laboratory, NM | LANL | National Security Education Center David CLARK | Ph.D. | Los Alamos National Laboratory, NM | LANL | National Security Education Center](https://i1.rgstatic.net/ii/profile.image/279015114985502-1443533795964_Q512/David-Clark-11.jpg)