<Ul> <Li> Michael R. Barratt (twice) </Li> <Li> Daniel T. Barry (twice) </Li> <Li> Yuri Baturin </Li> <Li> Robert L. Behnken (twice) </Li> <Li> Michael J. Bloomfield (twice) </Li> <Li> Eric A. Boe (twice) </Li> <Li> Andrei Borisenko (twice) </Li> <Li> Stephen G. Bowen (thrice) </Li> <Li> Kenneth D. Bowersox </Li> <Li> Randolph J. Bresnik (twice) (currently on board) </Li> <Li> Nikolai Budarin </Li> <Li> Daniel C. Burbank (thrice) </Li> <Li> Daniel W. Bursch </Li> </Ul> <Li> Michael R. Barratt (twice) </Li> <Li> Daniel T. Barry (twice) </Li> <Li> Robert L. Behnken (twice) </Li>

Who has been to the international space station