John Mercer - scientist - died in 1866.
John Mercer - scientist - was born in 1791.
John Francis Mercer died in 1821.
John Mercer Brooke died in 1906.
John Mercer Johnson died on 1868-11-08.
John Mercer Langston died on 1897-11-15.
John Mercer died December 22, 1982, in Shreveport, LA, USA.
John Mercer goes by Mercer.
John Tatum - scientist - died in 1858.
John Mercer is 5' 9".
John Burgess - political scientist - died in 1931.
John Todd - computer scientist - died in 2007.
John D. Lawson - scientist - died in 2008.