II), Phys. Rev. 38 (5) 843 - 853 (1931). The authors are cited as being at the University of Michigan. Article received July 23, 1931. O. Laporte, G. R. Miller, and R. A. Sawyer The First Spark Spectrum of Caesium (Cs II) Phys. Rev. 39 (3) 458 - 466 (1932). The authors are cited as being at the University of Michigan. Article received December 17, 1931. Otto Laporte Absorption Coefficients for Thermal Neutrons. Remarks on the Preceding Paper of C. T. Zahn, Phys. Rev. 52 (2) 72 - 74 (1937). The author is cited as being at the University of Michigan, Ann Arbor, Michigan. Article received April 7, 1937. W. R. Johnson and Otto Laporte Interaction of Cylindrical Sound Waves with a Stationary Shock Wave, Physics of Fluids 1 (2) 82-94 (1958). The author is cites as being at the University of Michigan, Ann Arbor, Michigan. Article received February 12, 1958. Tien Sun Chang and Otto Laporte Reflection of Strong Blast Waves, Physics of Fluids 7 (8) 1225-1232 (1964). Chang is cited as being at the Virginia Polytechnic Institute, Blacksburg, Virginia. Laporte is cited as being at the University of Michigan, Ann Arbor, Michigan. O. Laporte and R. G. Fowler Resistance of a Plasma Slab between Juxtaposed Disk Electrodes, Phys. Rev. 148 (1) 170 - 175 (1966). Laporte is cited as being at the University of Michigan, Ann Arbor, Michigan. Fowler is cited as being at the University of Oklahoma, Norman, Oklahoma. Article received March 9, 1966. Otto Laporte On Kepler Ellipses Starting from a Point in Space, American Journal of Physics 38 (7) 837-840 (1970). The author is cited as being at the University of Michigan, Ann Arbor, Michigan 48104. Article received November 18, 1969. References Further reading Mehra, Jagdish, and Helmut Rechenberg The Historical Development of Quantum Theory. Volume 1 Part 2 The Quantum Theory of Planck, Einstein, Bohr and Sommerfeld 1900 – 1925: Its Foundation and the Rise of Its Difficulties. (Springer, 2001) External links Otto Laporte - Crane, H. R. & Dennison, D. M., Otto Laporte, July 23, 1902 - March 28, 1971. Biograph. Mem. Nat. Acad. Sci. 50(8), 269-285. Oral History interview transcript with Otto Laporte January 29–30, 1964, American Institute of Physics, Niels Bohr Library and Archives National Academy of Sciences Biographical Memoir 1902 births 1971 deaths Scientists from Mainz People from Rhenish Hesse 20th-century American physicists 20th-century German physicists German emigrants to the