John A. McCausland was a Confederate general during the American Civil War (1861-1865). Known as Tiger John, the former mathematics professor was hailed as a hero by the citizens of Lynchburg, Virginia, for repulsing an attack by the Union general David Hunter in June 1864.
Eplerenone is a prescription medication used to treat high blood pressure. Eplerenone belongs to a group of drugs called mineralocorticoid receptor blockers. These work by blocking the action of aldosterone, a natural substance in the body that raises blood pressure. This medication comes in tablet form and is taken once or twice a day, with or without food.
Selenium is used in the toning of photographic prints, and it is sold as a toner by numerous photographic manufacturers. Its use intensifies and extends the tonal range of black-and-white photographic images and improves the permanence of prints. 75 Se is used as a gamma source in industrial radiography.