Composer Giuseppe Gazzaniga, born in Verona in 1743, wrote many opere buffe, known by what two-word English term?

Which pediatrician, born in New Haven in 1903, rowed in Yale's crew that won Olympic gold in 1924? Born in Tuscumbia, Alabama, on June 27, 1880, who lost her sight and hearing before age 2? In 1958, which Soviet leader added the post of premier to his role as Communist Party first secretary? Born in Ukraine in 1920, which American violin virtuoso led the 1960 fight to save Carnegie Hall from demolition? Born in Vienna in 1791, which archduchess became an empress by marrying a Frenchman in 1810? Born in Vienna in 1832, which Habsburg archduke was executed in Mexico in 1867? Born in Vienna in 1882, which legal scholar joined the U.S. Supreme Court in 1939? Born in Virginia in 1809, which inventor built a mechanical reaper in 1831 and profited from it until his death in 1884?