Here’s a list of some notable British Navy units from 1889 to 2024, along with online resources and associations where you can find more information:
1. Royal Navy Surface Fleet (19th century to present): This encompasses ships like aircraft carriers, destroyers, frigates, and patrol vessels. As of 2024, the Royal Navy operates ships including aircraft carriers like HMS Queen Elizabeth and destroyers like HMS Defender. More details are available through sites like the [Royal Navy](https://www.royalnavy.mod.uk) and [Royal Navy Research Archive](https://www.royalnavyresearcharchive.org.uk).
2. Submarine Service (1901 to present): It includes nuclear-powered submarines like the Astute-class and Vanguard-class. Submarines have played a key role since WWI, evolving from early vessels like HMS Holland 1. Information on its history can be accessed at the [Submarine Museum](https://www.submarine-museum.co.uk).
3. Fleet Air Arm (1937 to present): This unit operates Royal Navy aircraft, such as the F-35B Lightning II. The [Royal Navy Research Archive](https://www.royalnavyresearcharchive.org.uk) features extensive details about its squadrons and airbases, including histories of naval air squadrons.
4. Royal Marines (1664 to present): The amphibious infantry of the Royal Navy. Modern units like the Special Boat Service (SBS) have expanded into special operations. Historical and modern records can be found on the [Royal Marines Museum website](https://www.royalmarinesmuseum.co.uk).
5. Royal Naval Volunteer Reserve (RNVR) (1859-1958): Formed as a civilian reserve, this was amalgamated into the Royal Naval Reserve. For information about volunteer and reserve forces, see [Royal Navy Research Archive](https://www.royalnavyresearcharchive.org.uk).
6. Royal Fleet Auxiliary (RFA) (1905 to present): Supports the Royal Navy's logistical needs. More information can be found on the [Royal Fleet Auxiliary site](https://www.royalnavy.mod.uk/the-equipment/ships/royal-fleet-auxiliary).
For detailed service records and histories, the [National Archives](https://www.nationalarchives.gov.uk) and the [Royal Navy Research Archive](https://www.royalnavyresearcharchive.org.uk) offer extensive resources and digitized records for those interested in naval history, especially for units that served in both world wars and later conflicts.