Biographies of Astronaut and Cosmonaut Candidates


Mark John


Personal data

Birthdate:  22.08.1952
Birthplace:  Wilkes-Barre / Pennsylvania
Marital status:  married
Children:  two
Selection date:  ??.??.1980
Position:  MSP
Status:  Ret. 29.05.1980

Additional information

Ph.D. from the Brown University; at the time of his selection assigned at Brown University, Providence, Rhode Island; semi finalist in NASA group 9 selection; planetary scientist with NASA at the Johnson Space Center in Houston since 1984.


Last update on January 03, 2008.