January 29, 1999 Securities and Exchange Commission Washington DC 20549 Gentlemen: Pursuant to the requirements of the Securities Exchange Act of 1934 we are transmitting herewith the attached amended Schedule 13G/A. Sincerely, Calvin S. Koonce Schedule 13G (Amendment No. 3) VSE CORPORATION COMMON STOCK CUSIP 918284100 ITEM #1 NAME OF REPORTING PERSON S.S. NUMBER Calvin Scott Koonce ###-##-#### ITEM #2 NOT APPLICABLE ITEM #3 SEC USE ONLY ITEM #4 CITIZENSHIP US/RESIDENT OF MARYLAND ITEM #5 SOLE VOTING POWER 404,673 ITEM #6 SHARED VOTING POWER NONE ITEM #7 SOLE DISPOSITIVE POWER 404,673 ITEM #8 SHARED DISPOSITIVE POWER NONE ITEM #9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 404,673 ITEM #10 NOT APPLICABLE ITEM #11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.5% ITEM #12 TYPE OF REPORTING PERSON IN After reasonable inquiry and to the beset of my knowledge and belief, I certify information set forth in this statement is truc, complete and correct. /s/ Calvin S. Koonce January 29, 1999