premise: (e) Confidential Information is hereby acknowledged by CONSULTANT to be the sole property of NYNEX and shall be returned to NYNEX (including, without limitation, all materials, documents, drawings, models, apparatus, sketches, designs, specifications and lists, encompassing or evidencing same or related thereto, and all copies/formats thereof), within seven (7) days after receipt by CONSULTANT of a written request from NYNEX setting forth the Confidential Information to be returned.  Upon receipt of such request, CONSULTANT also shall erase or destroy any such Confidential Information in any computer memory or data storage apparatus.