Engaged in independent research and service work to benefit the $75 million CLEO experiment and its 200 person team of collaborating scientists. Required to work independently and in groups, and to prepare frequent written and verbal reports on progress of projects. Publications： Study of exclusive two body B0 meson decays to charmonium By CLEO Collaboration (P. Avery et al.). Submitted to Physical Review D。 Search for CP violation in B± → J/ψK± and B± → ψ(2S)K± decays By CLEO Collaboration (G. Bonvicini et al.). Submitted to Physical Review Letters。 Study of the Decays B0 → D(∗)+D(∗)− By CLEO Collaboration (E. Lipeles et al.). Submitted to Physical Review D。 Search for D0 - D0 Mixing By CLEO Collaboration (R. Godang et al.). Submitted to Physical Review Letters。 Measurement of the B0 and B+ meson masses from B0 → ψ(
)K0 s and B+ → ψ(
)K+ decays By CLEO Collaboration (S.E. Csorna et al.). Published in Physical Review D 61, 111101 (2000)。 Search for the Decay B0 → D∗0γ By CLEO Collaboration (M. Artuso et al.). Published in Physical Review Letters 84, 4292-4295 (2000)。