Robert Stephen John Sparks

Sir Robert Stephen John Sparks,, is Chaning Wills Professor of Geology in the Department of Earth Sciences at the University of Bristol. He is one of the world's leading volcanologists and has been widely recognised for his work in this field. ^{Robert S.J. Sparks, English geologist and academic}

15 May 1949

Born on the same birth date (15 May 1949): Frank L. Culbertson Jr.

Born on the same birth day (15 May): Desmond Howard • Henrik Sandberg • Huddy (musician) • John Smoltz • Lucrezia Stefanini • Maria Koepcke • Rod Smith (wide receiver) • Sigurd Schmidt • Sophie Raworth • Tathagata Mukherjee • Ulrich Beck

Born in the same month (May 1949): Alan García • Alfons Schuhbeck • Archie Manning • Bill Bruford • Dusty Hill • Frank L. Culbertson Jr. • Jim Broadbent • Martin Kelner • Rick Reuschel • Robert Axelrod (actor) • Rosalind Plowright