21. Boole was interested in parapsychology and the occult, and was a convinced spiritualist.22. :George Boole 's work was " relatively obscure, except among logicians. 23. Berti made his research independent from George Boole . 24. The acquisition of Boole & Babbage might be a boost that BMC needs. 25. BMC is expected to retain the Boole & Babbage offices in Silicon Valley. 26. Boole kept the result as something undefined.27. Boole considered converting to Judaism but in the end was said to have chosen Unitarianism.28. Unlike Boole , Schr�der fully appreciated duality. 29. Howard Hinton was a great grandson of George Boole , the founder of mathematical logic. 30. The interior floor of Boole is relatively flat, and marked only by tiny craterlets.