Bob Hummer
(USA: fl. 1930s - 50s)
Publisher. Semi-pro magician. A notable eccentric. Invented Hummer Card Mystery (by 1940), Fantastric (by 1941), Parity Principle, Whirling Card (by 1944), and Poker Chip Trick (by 1947).
Wrote Half-a-Dozen Hummers (1940, 12pp), Six Trix for 1944 (1944, 7pp), Little Stranger (c1945, 4pp), Thotography (c1945, 4pp), Mathematical 3-Card Monte (1951), Three Pets (1953), and Face-up Face-down Mysteries (c1945, 3pp). Tricks in Jinx and Ireland's YB: 1952. See Karl Fulves (ed), Bob Hummer's Collected Secrets (1980, 109pp).
Coauthors: Devin Knight, B. W. McCarron