Historical clue formulations

• Mil. branch with dress blues and dress whites — 2021-03-22
• John F. Kennedy and Jimmy Carter served in it — 2018-06-06
• "Not for self but for country" sloganeer — 2017-02-01
• Org. with the motto "Not for self but for country" — 2015-02-15
• Org. with the song "Anchors Aweigh" — 2014-05-06
• Seals are part of it — 2008-04-13
• James Forrestal was its last cabinet secy. — 2007-10-19
• Anchorman's network? — 2002-11-13
• Fleet runner — 1998-04-24