* SIPB's 20th Reunion was held in June 1989: [Pictures](http://www.frankston.us/pictures/sipb20th/index.html)
* There was also a 10th Reunion. Presumably in 1979.
* SIPB's 20th Reunion was held in June 1989: [Pictures](http://www.frankston.us/pictures/sipb20th/index.html)
* There was also a 10th Reunion. Presumably in 1979.