Winners of the $25 checks awarded by the Butler County Dental Society display their posters to Dr. Amberson Bauer, chairman of the poster contest that was held to mark National Children’s Dental Health Week in February 1975. From left are Sheryl Kelly of the Slippery Rock School District, winner in the 8 to 9 age group; Brian Ellis of Center Township School, winner in the 10 to 11 age group; and Carl Lehnerd of Saxonburg Elementary School, winner in the 12 to 13 age group.