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