This collection of news releases from 1975 contains a release that announces a certificate of recognition for the Boston Celtics due to their contribution to oral health over the years.
The Celtics received the award after four years of assisting the Massachusetts Dental Society in promoting children's dental health through their basketball games.
The relevant section starts on page 36. To skip to that page, type 36 in the black page number box at the top of the PDF.