On May 23, 1984, NASA announced the selection of its 10th group of astronauts. Chosen from nearly 5,000 applicants, the group comprised 17 astronaut candidates – seven pilots and 10 mission specialists - and included three women and one Hispanic American. They reported for duty on July 2 to begin their year-long training period to qualify as astronauts, following which they became eligible for flight assignments. As a group, they distinguished themselves, participating in a total of 51 spaceflights, two of them as space station expedition commanders. All members of the group completed at least one spaceflight, with two making a single trip into space, five making two trips, four going three times, four flying four times, one flying five times, and one making six trips.
The Group 10 NASA astronaut candidates pose for a group photo on their arrival day at NASA's Johnson Space Center in Houston - front row, Mark C. Lee, left, L. Blaine Hammond, James C. Adamson, Kenneth D. Cameron, Frank L. Culbertson, William M. Shepherd, Ellen L. Shulman, Michael J. McCulley, Kathryn C. Thornton, and C. Lacy Veach; back row, Sidney M. Gutierrez, Mark N. Brown, John H. Casper, G. David Low, James D. Wetherbee, Marsha S. Ivins, and Manley L. "Sonny" Carter.