Born on This Day: February 20

American military officer whose leadership at the Battle of Bunker Hill became part of Revolutionary War history.

French physicist whose law of electrostatic force became fundamental to electromagnetism; the coulomb unit bears his name.

German-American piano maker whose manufacturing innovations helped establish the modern concert grand piano.

French chemist who isolated fluorine and developed the electric-arc furnace, advancing inorganic chemistry and materials science.

American photographer and conservationist whose images and technical methods transformed landscape photography and environmental advocacy.

Soviet statesman whose long premiership and economic reforms shaped the administration of the postwar Soviet Union.

American filmmaker whose ensemble storytelling and overlapping dialogue transformed modern cinema.

Bahamian-American actor and diplomat whose career broke racial barriers and reshaped representation in film.