User:John E. Miller

Followed Martin Gardner beginning in 1961 when I was in 7th Grade. Kept MG up-to-date on Langford's Problem beginning in 1968. B.S. in Computer Science, Washington State University. Taught CS at Lewis & Clark College, Portland, Oregon for 10 years. System Architect for Metro, a regional government. Independent iOS Developer. Author of Geom-e-Tree, PolygonFlux, PolygonJazz, and other iPad apps. Volunteered with Gathering for Gardner during the Centennial Celebration. Interested in tree structures, neighborhoods, iterative systems, pattern languages, transportation systems, system & design science, automata, photography, and stained glass