1. Introduction
2. Data Acquisition
2.1. Lens Searches
2.2. Follow-Up at WIYN: Observing Details
3. Galaxy Cluster Properties
3.1. Identifying Cluster Galaxies
3.2. Cluster Properties
4. Strong Lensing Properties
5. Applications to Cosmology
5.1. An Overconcentration Problem?
5.2. Consideration of the Overconcentration Problem
6. Conclusion