1. INTRODUCTION  
2. OBSERVATIONS & SAMPLE  
2.1. Sample Selection  
2.2. Keck/MOSFIRE Observations  
2.3. MOSFIRE Spectroscopic Data Reduction  
3. SPECTROSCOPIC ANALYSIS  
3.1. Lyman Alpha Emission Line Vetting  
3.2. LAEs  
4. CHARACTERIZATION OF LAEs  
4.1. Photometric Characterization  
4.2. Individual Sources  
4.3. JWST/NIRSpec Observations  
5. DISCUSSION  
5.1. Observed LAE Yield  
5.2. Possible Ionized Bubble at $z=7.68$  
5.3. WERLS Synergy with JWST  
6. SUMMARY