Leslie Mark and Mark Eisemann announce the Bar Mitzvah of their son, Joshua Dean Eisemann, at 9:30 a.m. Saturday, Jan. 21, at Congregation Beth Shalom. Josh is the grandson of Dr. Gustave and Elinore Eisemann, Mission Hills, and the late Ambassador David Mark and Elisabeth Lewis Mark. Relatives and friends are invited to worship with the family and to attend the Kiddush following the service.