# Document

**POLICY NO:** 89-06-923  
**EFF. DATE OF POL.:** 5-21-79  
**EFF. DATE OF END.:** 9-20-79  
**AGENCY NO.:** 50-515-810  
**ADD'L PREMIUM:** $  
**RETURN PREMIUM:** $  

**Named Insured:** INTERNATIONAL BUSINESS MACHINES CORP.

This endorsement is issued by that company named below which is the insurer under the policy designated above issued to the Named Insured and forms a part of said policy as of the effective date hereof, at the hour stated in the policy Declarations.

**IT IS AGREED THAT THE FOLLOWING IS ADDED AS AN ADDITIONAL INSURED:**

NATIONAL AERONAUTICS AND SPACE  
ADMINISTRATION (NASA)  
GODDARD SPACE FLIGHT CENTER  
GREENBELT, MARYLAND 20771

**IT IS FURTHER AGREED THAT REGARDING REQUEST FOR PROPOSAL NO. 5-00911/038, DATED AUGUST 14, 1979, AND CONTRACT, IF ANY, RESULTING THEREFROM THE ZURICH INSURANCE CO., WAIVES ANY RIGHT OF SUBROGATION AGAINST THE UNITED STATES OF AMERICA WHICH MAY ARISE BY REASON OF ANY PAYMENT UNDER THE POLICY.**

**CASUALTY DEPT.**  
**JOHNSON & HIGGINS**  
**DRM/TME/8-21-81**

**ZURICH INSURANCE COMPANY**
**AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY**

**Countersigned:**  
**Authorized Agent:**  
**U-GU-118G REV. 11-76**

**ENDT.: #28**