# ENDORSEMENT 61 (REVISED)

This endorsement effective 12:01 A.M., May 21, 1960 forms part of policy No. 931-6000 issued to International Business Machine Corporation by National Union Fire Insurance Company of Pittsburgh, PA.

It is understood and agreed that Item 1 of the declarations, Named Insured, is hereby amended to read as follows:

International Business Machine Corporation, I.B.M., World Trade Corporation, IBM World Trade Europe/Middle East Africa Corporation and IBM World Trade Canada/West Corporation and Science Research Associates, Inc., and any other Subsidiary or Affiliated Corporation provided such other Subsidiary or affiliated Corporation warrants that it is under the same corporate and financial control through the identity of its officers, directors or stockholders and any employee associations thereof.

It is also agreed that the following joint venture and/or partnerships are included as named insureds, but only as respects the interest of International Business Machines Corporation:

1) Market Street Associates of St. Louis
2) Diacor India Associates
3) Satellite Business Systems
4) 475 Market Street Associates (San Francisco)
5) 2340 Grand Avenue Kansas City Condominium

AUTHORIZED REPRESENTATIVE