Half Hollow Hills East High School Alumni
Dix Hills, New York (NY)
William Leonhardt Obituary
William Leonhardt attended Half Hollow Hills East High School in Dix Hills, NY. View the obituary, post a memory, or share a photo about William Leonhardt.
| Graduation Year | Class of 1965 |
| Date of Passing | (unknown) |
| About | (no additional information) |
