Dr. Allen Barwick was a Physics Teacher at Woodrow Wilson High School in Washington, D.C., from 1966 to 1999, and taught Potomac-Bethesda Rotary Club President Bob Fuhrman.  At Woodrow Wilson he taught Physics, Geology, Advanced-Placement Physics, Electronics, Filmmaking, Calculus, Trigonometry, Algebra, Plane Geometry, Art, Programming, and Engineering.  Allen was also Adjunct Physics Professor, The American University in Washington, D.C., from 1978 to 1987 where he taught courses from Physics with or without Calculus, Acoustics, Light, Art, Astronomy, up through Preparing for the Doctoral Qualifying Physics Exam.  His Rotary Club meeting topic is "Cosmology," the science of the origin and development of the universe.