useless trivia: What Word Means: Ritually Unclean According To Jewish Law?

Questions

In 1730 Josiah---------- , English pottery designer, manufacturer born?

In 1895 Oscar---------- , lyricist, born who worked with Richard Rodgers ?

In 1928 First televised ---------- match. ?

In 1937 Dr. William---------- , comedian, actor born?

In 1960---------- , first passive satellite launched. ?