Share This Article 1. The World War One German Navy raider, Seeadler (Sea Eagle) was primarily powered by this. Diesel-electric Coal Wind Diesel-steam 2. In 1889 Virginia created this as a legal state holiday. Jefferson Davis Day Lee-Jackson Day Fredericksburg Day Confederate Memorial Day 3. This aviation record has stood since 1959. The flight endurance record The propeller plane speed record The open cockpit altitude record The biplane speed record Loading …