A Hopewell couple and Missouri man were sentenced yesterday for conspiring to bribe a public official. Susan May Keim, 54, was sentenced to 30 months in prison; Russell John Keim Sr., 60, was sentenced to 18 months in prison; and Rodney Gale Wilson, 67, of Imperial, Missouri, was sentenced to 45 months in prison. All three defendants previously pleaded guilty to conspiracy to offer bribes to a public official and to accept bribes as a public official.