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Benjamin Franklin-class

Fleet Ballistic Missile Submarines

41 FOR FREEDOM — THE FINAL TWELVE 12 BOATS · SSBN-640 TO SSBN-659 · 1965–1967
The quietest and most capable boats of the 41 for Freedom program. Improved machinery silencing, better sonar, and SUBSAFE construction standards starting with George C. Marshall. Kamehameha held the record for longest nuclear submarine service life at nearly 37 years. Will Rogers, commissioned in 1967, completed the most ambitious submarine building program in history.