Sentinel High School Alumni
Missoula, Montana (MT)
Ruthanna Costello (Ruthanna Pruyn)
Sentinel High School
Class of 1969
→ Join 2405 Alumni from Sentinel High School that have already claimed their alumni profiles.
→ There are 69 classes, starting with the class of 1919 all the way up to class of 2025.
RUTHANNA'S PROFILE
| First Name | Ruthanna |
| Last Name | Costello |
| Maiden Name | Pruyn |
| Graduation Year | Class of 1969 |
| Gender | Female |
| City | N/A |
| State/Province | TX |
| Country | United States |
| Occupation | Clinical Scientist |
| Married | Yes |
| Favorite School Memory | Riding around in a yellow Jeep with Janel Woodworth |
| About Me | Worked, worked, and worked, and kids and more kids and worked some more.. |
Class of 1969 Alumni
→ Reunite with 43 class of 1969 alumni that have joined.
David Hinde David Hinde
Class of 2024
Kim Kiely
Class of 1974
Karen Peterson
Class of 1969
Stuart Cunningham
Class of 2010
Dylan Duffner
Class of 2008
Ben Oien
Class of 1980
Rosa Hackett
Class of 2002
Jason Theroux
Class of 1992
Suzanne Scott
Class of 1971
Colleen Hagler
Class of 1970
Kirsten Billingsley
Class of 1981
Susan Mccue
Class of 1972
Gary Morrison
Class of 1970
Jim Nelson
Class of 2009
Kapila Morgan
Class of 1989
Eric Marx
Class of 1977
David Sheldon
Class of 1983
Angela Visser
Class of 1988
