POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION


The undersigned hereby constitutes and appoints Maryanne R. Lavan, Kerri R.
Morey and Peter L. Trentman, and each of them, jointly and severally, his lawful
  attorney-in-fact and agent, with full power of substitution and
re-substitution, for his and in his name, place and stead, in any and all
capacities to execute and file, or cause to be filed, with exhibits thereto and
other documents in connection therewith, with the Securities and Exchange
Commission any and all reports or forms (including but not limited to Forms 3, 4
  or 5, or Form 144 or Form ID) and any supplements or amendments thereto as are
  required to be filed by the undersigned pursuant to Section 16 of the
Securities Exchange Act of 1934, as amended, and the rules and regulations
promulgated thereunder, and Rule 144 of the Securities Act of 1933, with respect
  to the equity securities of Lockheed Martin Corporation, granting unto said
attorneys-in-fact and agents, and each of them, full power and authority to do
and perform each and every act and thing requisite or necessary to be done as
fully to all intents and purposes as he might or could do in person, hereby
ratifying and confirming all that said attorneys-in-fact and agents, and each of
  them, or any substitute or substitutes, may lawfully do or cause to be done by
  virtue hereof.


/s/ Joseph F. Dunford, Jr.

Joseph F. Dunford, Jr.



February 10, 2020