The STS-58 crew portrait includes astronauts (seated left to right) David A. Wolf, Shannon W. Lucid, and Rhea Seddon, all mission specialists; and Richard A. Searfoss, pilot. Standing in the rear, left to right, are John E. Blaha, commander; William S. McArthur, Jr., mission specialist; and Martin J. Fettmen, payload specialist. Launched aboard the Space Shuttle Columbia on October 18, 1993 at 10:53:10 a.m. (EDT), STS-58 served as the second dedicated Spacelab Life Sciences (SLS-2) mission.