_Large Medallions_ (_Profiles of Committee Chairmen_)
North wall--Henry Clay, Chairman, 1834 to 1836
South wall--William S. Allen, Chairman, 1845 to 1846
East wall--Simon E. Cameron, Chairman, 1871 to 1877
West wall--Charles W. Sumner, Chairman, 1861 to 1871
_Brumidi Voucher, June 21, 1874_