Sachem High School Alumni
Lake Ronkonkoma, New York (NY)
John A. Mattson Obituary
John A. Mattson attended Sachem High School in Lake Ronkonkoma, NY. View the obituary, post a memory, or share a photo about John A. Mattson.
| Graduation Year | Class of 1968 |
| Date of Passing | May 21, 1994 |
| About | Loving Family miss him so |
