Who has more scope of profession, Boz Burrell or Robert Plant?
Robert Plant Robert Anthony Plant, {'1': ", '2': ", '3': ", '4': "} (born 20 August 1948) is an English singer, songwriter, and musician, best known as the lead singer and lyricist of the rock band Led Zeppelin.
Robert W. Hunt Robert Woolston Hunt (December 9, 1838 – July 11, 1923) was an American metallurgical engineer, inventor, and superintendent in the steel industry. He is known as President of the American Institute of Mining Engineers in 1883 and 1906; President of the American Society of Mechanical Engineers in the year 1891–92; and President of the Western Society of Engineers in 1893.