MEMPHIS — The Memphis-based Kroger Delta Division, a division of Kroger on Friday announced its purchase of eight Memphis-area Schnucks stores. In addition, Kroger has acquired seven convenience stores that will be remodeled under the Kwik Shop banner and will be operated by Tom Thumb, a wholly-owned subsidiary of Kroger. The Schnucks grocery stores will be converted and re-opened under the Kroger name over the next few weeks.