Australian-born psychical researcher (1855-1905) remembered for investigating the claims of Helena Blavatsky, William Eglinton, Eusapia Palladino, Henry Slade, Rosina Thompson, and Leonora Piper. Form letter, signed "Richard Hodgson," one page, 8 x 9.25, A.B.S.P.R. [American Branch of the Society for Psychical Research] letterhead, April 1, 1902. In full: "I have the honor to inform you that you have been elected a Full Member of the American Branch of the Society for Psychical Research." In fine condition.