Rev. Clement M. Butler, Rector of St. John's Church, Georgetown, Washington, D.C.. Butler preached the funeral sermon for the victims of the explosion on the U.S.S. Princeton. Among the victims were Abel P. Upshur and Thomas Walker Gilmer. Further information about this individual or organization may be available in the Special Collections Research Center Wiki: http://scrc.swem.wm.edu/wiki/index.php/C. M. Butler (Clement Moore).