NASA Deputy Administrator Fred Gregory, far right, and Russian Federal Space Agency Deputy General-Director Nikolai Moiseev, second from right, answer questions from reporters along with other Russian space officials at a news conference, Wednesday, April 21, 2004, at the Russian Mission Control Center outside Moscow following the docking of the Expedition 9 crew and a European Space Agency astronaut to the International Space Station in a Russian Soyuz spacecraft. Photo Credit: (NASA/Bill Ingalls)

NASA Deputy Administrator Fred Gregory, second from right, and Russian Federal Space Agency Deputy General-Director Nikolai Moiseev, center, answer questions from reporters along with other Russian space officials at a news conference, Wednesday, April 21, 2004, at the Russian Mission Control Center outside Moscow following the docking of the Expedition 9 crew and a European Space Agency astronaut to the International Space Station in a Russian Soyuz spacecraft. Photo Credit: (NASA/Bill Ingalls)

NASA Deputy Administrator Fred Gregory, right, and Nikolai Moiseev, Deputy General-Director of the Russian Federal Space Agency, center, share a light-hearted moment at the Russian Mission Control Center outside Moscow, Wednesday, April 21, 2004, following the successful docking of a Russian Soyuz spacecraft to the International Space Station. The Soyuz brought the new Expedition 9 crew and a European Space Agency researcher to the Station following their launch from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

NASA Deputy Administrator Fred Gregory, left, joins Russian Federal Space Agency Deputy General-Director Nikolai Moiseev, Wednesday, April 21, 2004, at the Russian Mission Control Center outside Moscow to view the docking of the Expedition 9 crew to the International Space Station in a Russian Soyuz spacecraft. Photo Credit: (NASA/Bill Ingalls)

KENNEDY SPACE CENTER, FLA. - NASA Deputy Administrator Fred Gregory speaks at a media briefing at KSC. NASA officials discussed the agency’s human space flight program. Others on the panel were Associate Administrator for Space Flight Bill Readdy and Associate Administrator for Safety and Mission Assurance Bryan O’Connor.

KENNEDY SPACE CENTER, FLA. - NASA officials brief the media at KSC about the agency’s human space flight program. On the panel (left to right) are NASA Deputy Administrator Fred Gregory, Associate Administrator for Space Flight Bill Readdy and Associate Administrator for Safety and Mission Assurance Bryan O’Connor.

KENNEDY SPACE CENTER, FLA. - Associate Administrator for Safety and Mission Assurance Bryan O’Connor speaks at a media briefing at KSC. NASA officials discussed the agency’s human space flight program. Others on the panel were NASA Deputy Administrator Fred Gregory and Associate Administrator for Space Flight Bill Readdy

KENNEDY SPACE CENTER, FLA. - Associate Administrator for Space Flight Bill Readdy speaks at a media briefing at KSC. NASA officials discussed the agency’s human space flight program. Others on the panel were NASA Deputy Administrator Fred Gregory and Associate Administrator for Safety and Mission Assurance Bryan O’Connor.

KENNEDY SPACE CENTER, FLA. - NASA officials brief the media at KSC about the agency’s human space flight program. At left is moderator Allard Beutel, with NASA Headquarters. Others on the panel (left to right) are NASA Deputy Administrator Fred Gregory, Associate Administrator for Space Flight Bill Readdy and Associate Administrator for Safety and Mission Assurance Bryan O’Connor.

KENNEDY SPACE CENTER, FLA. - NASA Deputy Administrator Fred Gregory updates attendees of the One NASA Leader-Led Workshop about the Agency’s Transformation and implementation strategies. The workshop included senior leadership in the Agency. Other speakers explained Kennedy’s role in the Vision for Space Exploration.

KENNEDY SPACE CENTER, FLA. - NASA Deputy Administrator Fred Gregory moderates the panel presentation during the One NASA Leader-Led Workshop about the Agency’s Transformation and implementation strategies. The workshop included senior leadership in the Agency. Other speakers explained Kennedy’s role in the Vision for Space Exploration.

KENNEDY SPACE CENTER, FLA. - NASA Deputy Administrator Fred Gregory (left) moderates the panel presentation during the One NASA Leader-Led Workshop about the Agency’s Transformation and implementation strategies. Seated at right are panel members Lynn Cline, deputy associate administrator for Space Operations, Adm. Craig Steidle, associate administrator for Exploration Systems, and Woodrow Whitlow Jr., Kennedy deputy director. The workshop included senior leadership in the Agency who talked about ongoing Transformation activities and Kennedy’s role in the Vision for Space Exploration.

NASA Deputy Administrator Frederick D. Gregory, left and Chief of the Russian Federal Space Agency Anatoly Perminov celebrate the successful launch of the Soyuz TMA-5 spacecraft, Thursday, Oct. 14, 2004, in Baikonur, Kazakhstan. The Soyuz TMA-5 spacecraft blasted off from the Baikonur Cosmodrome carrying Expedition 10 Commander Leroy Chiao, Flight Engineer and Soyuz Commander Salizhan Sharipov and Russian Space Forces cosmonaut Yuri Shargin to the International Space Station. The crew will dock to the Station on October 16, and Chiao and Sharipov will replace the current Station crewmembers, Gennady Padalka and Mike Fincke, who will return to Earth October 24 with Shargin. Photo Credit: (NASA/Bill Ingalls)

CAPE CANAVERAL, Fla. –– Hall of Fame astronauts (from left) Gordon Fullerton, Henry W. "Hank" Hartsfield Jr., Rick Hauk, Dan Brandenstein, Brewster Shaw, Robert "Hoot" Gibson, Bruce McCandless, Steven Hawley, Loren Shriver, Jeff Hoffman, Fred Gregory, John Blaha and Bob Cabana watch the U.S. Astronaut Hall of Fame induction ceremony at NASA's Kennedy Space Center Visitor Complex in Florida. Cabana is the Kennedy Space Center director. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. -- Inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida, former NASA astronaut and Hall of Famer Fred Gregory walks the red carpet at the 2014 U.S. Astronaut Hall of Fame Induction ceremony. Space shuttle astronauts and space explorers Shannon Lucid and Jerry Ross were inducted into the Hall of Fame Class of 2014. The 2014 inductees are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot or mission specialist who has orbited the earth at least once. Including Lucid and Ross, 87 astronauts have been inducted into the AHOF. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- Former astronaut John Blaha (center) is inducted into the U.S. Astronaut Hall of Fame May 3 at NASA's Kennedy Space Center. Presenting the medal are former inductees Al Worden (left) and Fred Gregory (right). Other inductees were Loren Shriver; Bryan O'Connor, NASA's chief of Safety and Mission Assurance at NASA Headquarters in Washington; and Bob Cabana, center director of NASA's Stennis Space Center in Mississippi. Other former astronauts attending included Scott Carpenter, John Young, Bob Crippen, and Walt Cunningham. The U.S. Astronaut Hall of Fame is operated by Kennedy Space Center Visitor Complex on behalf of NASA. CNN correspondent John Zarrella hosted the event.

CAPE CANAVERAL, Fla. -- Former astronaut John Blaha (center) receives congratulations on his induction into the U.S. Astronaut Hall of Fame May 3 at NASA's Kennedy Space Center from former inductees Al Worden (left) and Fred Gregory (right). Other inductees were Loren Shriver; Bryan O'Connor, NASA's chief of Safety and Mission Assurance at NASA Headquarters in Washington; and Bob Cabana, center director of NASA's Stennis Space Center in Mississippi. Other former astronauts attending included Scott Carpenter, John Young, Bob Crippen, and Walt Cunningham. The U.S. Astronaut Hall of Fame is operated by Kennedy Space Center Visitor Complex on behalf of NASA. CNN correspondent John Zarrella hosted the event.

KENNEDY SPACE CENTER, FLA. -- Following the induction ceremony welcoming five new space program heroes in the U.S. Astronaut Hall of Fame, the members line up for a commemorative photo. From left, in front, are John Young, John Glenn Jr., Scott Carpenter, Wally Schirra, Gordon Cooper, Walt Cunningham, Ed Mitchell, Al Worden, Rick Hauck, Ed Gibson, Owen Garriott, Vance Brand, Robert Crippen, Joe Engle, Dan Brandenstein. In back are space author Andrew Chaikin, at the podium; and Norm Thagard, June Scobee representing her late husband Dick Scobee, Kathryn Sullivan, Fred Gregory, Richard Covey and Jim Lovell. The induction ceremony was held at the Apollo/Saturn V Center at KSC. The U.S. Astronaut Hall of Fame opened in 1990 to provide a place where space travelers could be remembered for their participation and accomplishments in the U.S. space program. The five inductees join 52 previously honored astronauts from the ranks of the Gemini, Apollo, Skylab, Apollo-Soyuz, and Space Shuttle programs.