Hiram A. Graves

Hiram A. Graves (January 29, 1862 - April 20, 1926) was an American private detective, employed in his career by the Pinkerton National Detective Agency and the William J. Burns Detective Agency. In his later years, Graves formed the Astro-Therapeutic Ministry with his wife, Mina C. Graves, which dealt in Max Heindel-influenced Rosicrucian astrology and feats of mental mediumship, including claims of contact with the spirit of James M. Peebles in 1922 via the couples' "their teachers on the inner plane."[P]

Selected Bibliography

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