Recalling Wally Schirra, Tommy Newsom and Tom Poston

"This Week" remembers those we have lost.

ByABC News
February 9, 2009, 6:29 PM

May 6, 2007 — --
Walter "Wally" Schirra Jr., 84 -- One of the original Mercury 7 astronauts, he was the third American astronaut to orbit the Earth.

"Exploration -- it's an urge, a pioneering urge, and we humans like that."

Tommy Newsom, 78 -- Saxophonist for "The Tonight Show."

Tom Poston, 85 -- Emmy Award-winning actor featured on "Newhart."

THIS WEEK, THE PENTAGON RELEASED THE NAMES OF 30 SOLDIERS AND MARINES KILLED IN IRAQ AND AFGHANISTAN.

Army SSG Michael D Thomas, 34, of Seffner, Fla.
Army SPC Daniel F Mehringer, 20, of Morgantown, W.Va.
Marine Sgt Peter Woodall, 25, of Sarasota, Fla.
Army PFC Nicholas E Riehl, 21, of Shiocton, Wisc.
Marine Cpl Christopher Degiovine, 25, of Lone Tree, Colo.
Army CPL Jeremy R Greene, 24, of Springfield, Ohio
Army SPC Eddie D Tamez, 21, of Galveston, Texas
Army PFC David A Kirkpatrick, 20, of Upland, Ind.
Marine Sgt William J Callahan, 28, of South Easton, Mass.
Army SGT Michael R Hullender, 29, of Little Falls, N.J.
Marine 1st Lt Travis L Manion, 26, of Doylestown, Pa.
Army SSG Jay E Martin, 29, of Baltimore, Md.
Army SGT Alexander J Funcheon, 21, of Bel Aire, Kan.
Army PFC Brian A Botello, 19, of Alta, Iowa
Army SGT Norman L Tollett, 30, of Columbus, Ohio
Army SGT Glenn D Hicks Jr, 24, of College Station, Texas
Army PFC Jay-D H Ornsby-Adkins, 21, of Ione, Calif.
Army PVT Cole E Spencer, 21, of Gays, Ill.
Army PFC Katie M Soenksen, 19, of Davenport, Iowa
Army 1LT Ryan P Jones, 23, of Mass.
Army SPC Astor A Sunsin-Pineda, 20, of Long Beach, Calif.
Army 1LT Colby J Umbrell, 26, of Doylestown, Pa.
Army PFC Joseph G Harris, 19, of Sugar Land, Texas
Marine LCpl Johnathan E Kirk, 25, of Belhaven, N.C.
Army SPC Matthew T Bolar, 24, of Montgomery, Ala.
Army SPC Andrew R Weiss, 28, of Lafayette, Ind.
Army SGT Felix G Gonzalez-Iraheta, 25, of Sun Valley, Calif.
Army PFC John D Flores, 21, of Barrigada, Guam
Army SSG Coby G Schwab, 25, of Puyallup, Wash.
Army SPC Kelly B Grothe, 21, of Spokane, Wash.