1. Introduction

2. Observations and Data Reduction
2.1. Target: Leo T
2.2. Observations
2.3. Data Reduction
2.4. Extracting Spectra

3. Data Analyses
3.1. Measuring Stellar Velocities and Abundances
3.2. Selecting Members
3.3. Distributions

4. Results
4.1. Stellar Ages
4.2. Emission Line Stars
4.3. Stellar Metallicity
4.4. Stellar Kinematics
4.5. No Extended Emission Line Sources

5. Discussion
5.1. Metallicity and Star Formation
5.2. Recent Star Formation and Link to the CNM
5.3. Be Stars in Metal-Poor Environments

6. Conclusions