Marthaniel "Marcus" Roberts (born August 7, 1963) is an American jazz pianist, composer, arranger, bandleader, and teacher. Roberts was born in Jacksonville
RobertMarcus Gunn (1850, Dunnet – 29 November 1909, Hindhead) was a Scottish ophthalmologist remembered for Gunn's sign and the Marcus Gunn pupil. Gunn
sclerosis. It is named after Scottish ophthalmologist RobertMarcus Gunn. A second common cause of Marcus Gunn pupil is a contralateral optic tract lesion
Marcus Welby, M.D. is an American medical drama television series that aired on ABC from September 23, 1969, to May 4, 1976. It starred Robert Young as