Input (grade 13): Sir William Huggins, OM, FRS (7 February 1824 & ndash; 12 May 1910) was an English amateur astronomer best known for his pioneering work in astronomical spectroscopy.
Output (grade 11): Sir William Huggins, (7 February 1824 & ndash; 12 May 1910) was an English astronomer best known for his work in astronomical spectroscopy.