Nouns

(n)Hart, Moss HartUnited States playwright who collaborated with George S. Kaufman (1904-1961)
(n)Hart, Lorenz Hart, Lorenz Milton HartUnited States lyricist who collaborated with Richard Rodgers (1895-1943)
(n)Hart, hartley, ban, dita logarithmic unit which measures information or entropy, based on base 10 logarithms and powers of 10.“The ban pre-dates Shannon's use of bit as a unit of information by at least eight years, and remains in use in the early 21st Century.”