Attached files
file | filename |
---|---|
EX-32.2 - CERTIFICATION OF DAVID F. KEFFER - NORTHROP GRUMMAN CORP /DE/ | noc-9302020xex322.htm |
EX-32.1 - CERTIFICATION OF KATHY J. WARDEN - NORTHROP GRUMMAN CORP /DE/ | noc-9302020xex321.htm |
EX-31.2 - CERTIFICATION OF DAVID F. KEFFER - NORTHROP GRUMMAN CORP /DE/ | noc-9302020xex312.htm |
EX-31.1 - CERTIFICATION OF KATHY J. WARDEN - NORTHROP GRUMMAN CORP /DE/ | noc-9302020xex311.htm |
EX-15 - LETTER FROM INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - NORTHROP GRUMMAN CORP /DE/ | noc-9302020xex15.htm |
Loading Inline Form.
Settings