Northrop Grumman Corp (NYSE:NOC) Q1 2023 Earnings Conference Call April 27, 2023 9:00 AM ET Company Participants Todd Ernst - Corporate Vice President, Treasurer & Vice President, Investor Relations Kathy Warden - Chairman, Chief Executive Officer & President David Keffer - Corporate Vice President & Chief Financial Officer Conference Call Participants Douglas Harned - Sanford C. Bernstein & Co. Seth Seifman - JPMorgan Chase & Co. Sheila Kahyaoglu - Jefferies Ronald Epstein - Bank of America Robert Spingarn ...