Sentinel High School Alumni
Missoula, Montana (MT)
Ruthanna Costello (Ruthanna Pruyn)
Sentinel High School
Class of 1969
→ Join 2404 Alumni from Sentinel High School that have already claimed their alumni profiles.
→ There are 68 classes, starting with the class of 1919 all the way up to class of 2024.
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.
Micah Racine
Class of 2013
Thomas Fite
Class of 1981
Mark Isaacs
Class of 1981
Tim Black
Class of 1972
Bartlet Vance
Class of 1984
Candace Atkinson
Class of 1976
Barbara Summers
Class of 1989
Robin Drake
Class of 1993
Sharon Gronberg
Class of 1974
Glen Thompson
Class of 2002
Ginny Wirth
Class of 1981
Judy Rasmussen
Class of 1975
Gary Schmautz
Class of 1968
Marcia Manning
Class of 1968
Karen Deden
Class of 1987
Signe Matson
Class of 1977
David Sheldon
Class of 1983
Shannon Reely
Class of 1990
Tima Jones
Class of 1966
Jennifer Klein
Class of 1992
Janet Himber
Class of 1971
Arcadia Pilskalns
Class of 1983
Bret Holt
Class of 1973
Randy Allen
Class of 1989