The office "memo" is short for which word?

Which cabinet member of the 1860s, earlier New York's governor and a U.S. senator, closed the deal to buy Alaska, mocke… Which Nevada city's mint, closed in 1893, struck silver dollars and other coins with a "CC" mint mark? Before crashing into it on February 20, 1965, NASA's Ranger 8 probe sent back more than 7,000 photos of what? Which "Dial M for Murder" star, born in Philadelphia on November 12, 1929, later became Princess of Monaco? Which song did Bing Crosby sing in 1937's "Waikiki Wedding" before Elvis Presley sang it as the title song of a 1961 fi… Before composing his "London" Symphony in 1795, which composer had written the six "Paris" symphonies? Which English king, who died in 1547, became extremely overweight in his later years? Who, before his death in 1981, was the last surviving U.S. five-star officer?