Mt. Diablo High School Alumni
Concord, California (CA)
John Hartmann
Mt. Diablo High School
Class of 1973
→ Join 2553 Alumni from Mt. Diablo High School that have already claimed their alumni profiles.
→ There are 78 classes, starting with the class of 1930 all the way up to class of 2025.
JOHN'S PROFILE
| First Name | John |
| Last Name | Hartmann |
| Graduation Year | Class of 1973 |
| Gender | Male |
| City | N/A |
| State/Province | CA |
| Country | United States |
| Occupation | Sr. Project Manager, ACCO Engineered Systems |
| Married | No |
Class of 1973 Alumni
→ Reunite with 48 class of 1973 alumni that have joined.
Roberta Morgan
Class of 1986
Mike Franks
Class of 1965
Sharon Smith
Class of 1983
Sharon Groves
Class of 1961
Joy Jardine
Class of 1986
Martin Gerber
Class of 1970
Joy Brooner
Class of 1972
Mike Chase
Class of 1969
Sarah Smith
Class of 1976
Mary Martinelli Martinelli
Class of 1966
Ted Spyrow
Class of 1964
Chfristopher Smith
Class of 1977
Anthony Stark
Class of 1979
Shelley Mitchell
Class of 1955
Toni Linebarger
Class of 1986
Bao Tran
Class of 1988
Cindy Yen Bui
Class of 1992
Dario Garcia
Class of 2000
Recent Class of 1973 Reunions
Plan a Class of 1973 Reunion for Free
CLASS OF 1972 MT. DIABLO HIGH SCHOOL REUNION
Invited Classes: All Classes
Date: Sep 09, 2023
Description: CLASS OF 1972 MT. DIABLO HIGH SCHOOL REUNION JOIN US TO CELEBRATE 50+ years! SATURDAY SEPTEMBER ...(read more)
5th Annual All Alumni Picnic Sponsered by Class of 1964
Invited Classes: All Classes
Date: Sep 21, 2014
Description: Asking $10.00 donation to offset cost of park Bring your own lunch and drinks. We have had lots of fun in past years w...(read more)
4th Annual Class Picnic sponsored by Class of 1964
Invited Classes: All Classes
Date: Sep 21, 2013
Description: Sponsored by the class of '64 we are inviting all classes to join us. This is our 4th annual picnic and we have ha...(read more)
Alumni reuion picnic
Invited Classes: All Classes
Date: Sep 22, 2012
Description: 3 annual class picnic (Class of '64) ! This is our 3rd annyual "Class of '64 picnic leading up to our 50...(read more)
Class of 1973. 50th Reunion
Invited Classes: 1973
Description: Looking for a venue , and suggestions?