Larry D. Nichols Larry D. Nichols Larry D. Nichols, born 1939 in the United States, is a puzzle designer. He grew up in Xenia, Ohio, and studied chemistry at DePauw University in Greencastle, Indiana, before moving to Massachusetts to attend Harvard Graduate School. He is best known for the invention of mechanical puzzles including 'The Nichols Cube Puzzle' (1974), patent US365520. He has lived with his wife Karen in Arlington, Massachusetts since 1959. In 1957, 17 years before Dr. Rubik’s invention popularly known as the “Rubik's Cube”, Dr. Nichols conceived of a twist cube puzzle with six colored faces. It was a 2×2×2
Howard Davis (professor of architecture) Howard Davis (professor of architecture) Howard Davis is an American writer and professor of architecture at the University of Oregon in Eugene. A native of New York City, he studied physics at Cooper Union and at Northwestern University and received a master's degree in architecture from the University of California, Berkeley, where he worked with Christopher Alexander. He has worked on projects in the Pacific Northwest, India, England, Mexico and Israel. He is known for his research into vernacular architecture and building history, published in the book "The Culture of Building" (1999, reprinted in paperback 2006). He also collaborated with