LENSKI, Gerhard Emmanuel, Jr. 1924-PERSONAL: Born August 13, 1924, in Washington, DC; son of Gerhard Emmanuel and Christine (Umhau) Lenski; married Jean Virginia Cappelmann, 1948 (died, 1994); married Ann Bonar Blalock, 1996; children: (first marriage) Jean, Robert, Katherine, Richard; (second marriage; stepchildren) Susan, Kathleen, James.