H. S. Ahn , P. Allison , M. G. Bagliesi , J. J. Beatty , G. Bigongiari , P. Boyle , J. T. Childers , N. B. Conklin , S. Coutu , M. A. DuVernois , O. Ganel , J. H. Han , H. J. Hyun , J. A. Jeon , K. C. Kim , J. K. Lee , M. H. Lee , L. Lutz , P. Maestro , A. Malinine , P. S. Marrocchesi , S. Minnick , S. I. Mognet , S. W. Nam , S. Nutter , H. Park , I. H. Park , N. H. Park , E. S. Seo , R. Sina , S. Swordy , S. Wakely , J. Wu , J. Yang , Y. S. Yoon , R. Zei and S. Y. Zinn (a) Inst. for Phys. Sci. and Tech., University of Maryland, College Park, MD 20742 USA (b) Dept. of Physics, University of Maryland, College Park, MD 20742 USA (c) Dept. of Physics, Ohio State University, Columbus, Ohio 43210, USA (d) Dept. of Physics, University of Siena and INFN, Via Roma 56, 53100 Siena, Italy (e) Enrico Fermi Institute and Dept. of Physics, University of Chicago, Chicago, IL 60637, USA (f) School of Physics and Astronomy, University of Minnesota, Minneapolis, MN 55455, USA (g) Dept. of Physics, Penn State University, University Park, PA 16802, USA (h) Dept. of Physics, Ewha Womans University, Seoul, 120-750, Republic of Korea (i) Dept. of Physics, Kyungpook National University, Taegu, 702-701, Republic of Korea (j) Dept. of Physics, Kent State University Tuscarawas, New Philadelphia, OH 44663, USA (k) Dept. of Physics and Geology, Northern Kentucky University, Highland Heights, KY 41099, USA Presenter: H. S. Ahn (hsahn@cosmicray.umd.edu), usa-ahn-H-abs3-og15-poster