Correspondent	Dates of Correspondence
Beck, Joseph D.	1918 August 17-1928 January 6
Bennet, J. Henry	1918 June 12
Dettinger, William F.	1924 September 24
Ekern, Herman L.	1923 February 12-July 16
Esch, John J.	1918 Oct 25-1920 Sept 10
Frear, James A.	1918 October 25-19
Hull, Merlin	1917 March 27
Johnson, Henry	1917 November 9-1917 December 7
La Follette, Robert M., Jr.	1917 December 6-1928 March 9
Mason, Henry F.	1886 May 30-1926 April 26
Quaife, Milo M.	1918 August 29
Stevens, E. Ray	1924 November 21-1927 January 6
Usher, Ellis B.	1920 February 16-1920 February 29
West, George A.	1918 March 26