| 1964 |
- Association with Wittenberg University for conducting liberal arts courses is discontinued
- First basketball game is played at the Montgomery County Fairgrounds
- Nu Pi Chapter of Phi Theta Kappa national honor society begun
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| 1965 |
Sinclair Community College created as the public community college for Montgomery County |
| 1966 |
- Site for new campus is selected
- One-mill ten-year levy approved
- March 17 - Charter presented to Board Chair Vince Blair by Governor James A. Rhodes
|
| 1967 |
- Edward Durell Stone and Associates chosen as architect for the new campus
- Creative Writing Workshops begin
- Marvin Knudson becomes Sinclair Community College President
- Former President Chester Bussey becomes the first Provost
|
| 1969 |
- Sinclair approved for membership in the Ohio College Association
- Ground broken for the new campus on August 22
|
| 1970 |
- Sinclair receives accreditation by the North Central Association of Colleges and Secondary Schools
- Helen Peterson becomes the first faculty member to attain the rank of Professor
- Former President Chester Bussey retires
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| 1972 |
- Sinclair Community College moves to its new 7-building, 20-acre campus at 444 West Third Street
- Fall Quarter - first classes are held at the new campus
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