Craig R. Walck, 66, of Macungie, formerly of New Tripoli, died March 22, 2016, in his home. Born in Wind Gap, he was the son of the late Michael and Ruth (Mann) Gassler.

He co-owned Allentown Optical Corp. in Allentown since 1984 and served as president of the company since 2000.

He is survived by a son, Donn M., of Neffs; sister, Jean Sylvester, of Wind Gap; stepbrother, Kerry Gassler, of Wind Gap; grandson, Aiden M.

Services are private. Arrangements were made by the Heintzelman Funeral Home, Inc., Schnecksville.