Summit High School Alumni
Summit, South Dakota (SD)
Tammy Ohnstad (Tammy Christofferson)
Summit High School
Class of 1978
→ Join 1079 Alumni from Summit High School that have already claimed their alumni profiles.
→ There are 44 classes, starting with the class of 1940 all the way up to class of 2018.
TAMMY'S PROFILE
| First Name | Tammy |
| Last Name | Ohnstad |
| Maiden Name | Christofferson |
| Graduation Year | Class of 1978 |
| Gender | Female |
| City | N/A |
| State/Province | SD |
| Country | United States |
| Occupation | Insurance rep |
| Married | Yes |
Class of 1978 Alumni and Other Nearby Classes
Lynae Ohnstad
Class of 1975
Edi Tol
Class of 1971
Audrey Wilson
Class of 1978
Wendy Breske Bucklin
Class of 2011
Steven Ellsworth
Class of 1974
Beverly Johnson
Class of 1965
Billi Wright
Class of 1989
Cory Zirbel Cory Zirbel
Class of 2011
Mavis Wangen
Class of 1940
Kevin Christofferson
Class of 1981
Wendy Wendy Zirbel
Class of 2003
Tom Gulbranson
Class of 1966
Phyllis Hamman
Class of 1975
Lori Wohlleber
Class of 1986
Keith Christofferson
Class of 1979
Renae Hanssen
Class of 1993
Brenda Bakken
Class of 1975
Pamela Ohnstad
Class of 1971