Robert D. Ballard
Dr. Robert Duane Ballard is a retired United States Navy officer and a professor of oceanography at the University of Rhode Island who is most noted for his work in underwater archaeology: maritime archaeology and archaeology of shipwrecks.
- Umutwe: Robert D. Ballard
- Icyamamare: 1.136
- Azwiho: Acting
- Isabukuru: 1942-06-30
- Aho yavukiye: Wichita, Kansas, USA
- Urupapuro rwitangiriro:
- Birazwi kandi: Robert Ballard, Bob Ballard
