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.
Greg Nordin
Class of 1990
Laura Grote
Class of 1978
Melissa Phillips
Class of 2003
David Barnett
Class of 1971
Jeanne Slusher
Class of 1969
Colleen Hagler
Class of 1970
Dawn Brasmer
Class of 1973
Rebecca Dayton
Class of 1979
Kendal Thomas
Class of 1967
John Price
Class of 1977
Barbara Strauch
Class of 2000
Keith Raykowski
Class of 1974
James Gronberg
Class of 1972
Jason Maki
Class of 1990
Paul Gaines
Class of 1988
Ryan Yates
Class of 2006
Sandra Franklin
Class of 1979
Kimberly Anderson
Class of 1980
