INSTRUCTIONS WITH RESPECT TO REQUEST FOR REDEMPTION AND TENDER PURSUANT TO OFFER The undersigned acknowledge(s) receipt of your letter and the enclosed Retraction and Tender Request, and Offer to Purchase dated December 16, 1996 (the "Offer to...Offer to Purchase • December 23rd, 1996 • Aon Corp • Accident & health insurance
EXHIBIT (A)(18) ALEXANDER & ALEXANDER SERVICES INC. 24 December 1996 Dear Holder of Class C Common Stock: I am pleased to inform you that on 11 December 1996, Alexander & Alexander Services Inc. ("Alexander & Alexander") entered into an Agreement and...Merger Agreement • December 23rd, 1996 • Aon Corp • Accident & health insurance
