Death Star
The first Death Star is depicted in various sources of having a crew of 265,675, as well as 52,276 gunners, 607,360 troops, 30,984 stormtroopers, 42,782 ship support staff, and 180,216 pilots and support crew. Its hangars contain assault shuttles, blastboats, Strike cruisers, land vehicles, support ships, and 7,293 TIE fighters. It is also protected by 10,000 turbolaser batteries, 2,600 ion cannons, and at least 768 tractor beam projectors. Various sources state the first Death Star has a diameter of between 140 and 160 kilometers. There is a broader range of figures for the second Death Star's diameter, ranging from 160 to 900 kilometers.
RMS Leinster
The exact number of dead is unknown but researchers from the National Maritime Museum believe it was at least 564, this would make it the largest single loss of life in the Irish Sea.
In 1895, the City of Dublin Steam Packet Company ordered four steamers for Royal Mail service, named for four provinces of Ireland: RMS "Leinster", RMS , RMS "Munster", and RMS "Ulster". The "Leinster" was a 3,069-ton packet steamship with a service speed of . The vessel, which was built at Laird's in Birkenhead, England, was driven by two independent four-cylinder triple-expansion steam engines. During the First World War, the twin-propellered ship was armed with one 12 pounder and two signal guns.