Engineered Support Systems to Webcast Conference Call on First Quarter Financial Results on February 22, 2005

Engineered Support Systems to Webcast Conference Call on First
Quarter Financial Results on February 22, 2005 


ST. LOUIS, Feb. 15  /PRNewswire-FirstCall/ -- Engineered Support Systems, Inc.
(NASDAQ:EASI) will webcast its investor conference call on fiscal 2005 first
quarter financial results, which will be announced February 22 prior to the
opening of the market.  Conference call details:

   When:    10:00 AM Central Standard Time, Tuesday, February 22, 2005

   Who:     Michael F. Shanahan, Sr., Chairman
            Gerald A. Potthoff, Vice Chairman, Chief Executive Officer and
              President
            Gary C. Gerhardt, Vice Chairman and Chief Financial Officer

   Where:   Live webcast at http://www.engineeredsupport.com/ . On-demand
            replay of the webcast will be available one hour after
            completion of the call through March 31, 2005.



Telephone recording:  For those who cannot participate in the live or on-
demand webcast, a telephone recording of the conference call will be available
on Instant Replay Plus one hour after its completion.  The telephone replay
number is 1-866-415-2340, and the passcode is EASI.  The recording will be
available 24 hours a day for one week.

Engineered Support Systems, Inc. designs, manufactures, and supplies integrated
military electronics, support equipment, and technical and logistics services
for all branches of America's armed forces and certain foreign militaries,
homeland security forces and selected government and intelligence agencies. 
The company also produces specialized equipment and systems for commercial and
industrial applications. For additional information about Engineered Support
Systems, please visit the Company's website at
http://www.engineeredsupport.com/ . 

DATASOURCE: Engineered Support Systems, Inc.



CONTACT:  Daniel E. Kreher of Engineered Support Systems, Inc.,

[phone]



Web site:  http://www.engineeredsupport.com/ 

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