110827FC670-002 PHILADELPHIA (Aug. 27, 2011) Chief of Naval Operations (CNO) Adm. Gary Roughead speaks with Mathematics Engineering Science Achievement (MESA) students during the dedication of MESA Pennsylvania at the Philadelphia Navy Yard. Navy

---

Size: 1140px × 1754px
Photo credit: © Mil image / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adm., admiral, cno, gary, mesa, philadelphia, roughead, stem