Owen R. Anderson, executive vice president of the National Geographic Society, has been elected to the Society's board of trustees. He has been with the Society since 1946.

Comsearch Inc. of Falls Church has appointed three new vice presidents: James P. Fitzgerald, vice president for earth station services; Timothy P. Hardy, vice president for terrestrial microwave services; and Jerry D. Schulman, vice president for technical marketing.

Alexandra G. Boris has joined the advertising firm of Abramson/Himelfarb Inc. as a copywriter.

William G. Clifton has joined Vector Communications Inc. as a communications consultant.

Diana S. Hart, former assistant press secretary for the national Carter/Mondale reelection campaign, has been appointed senior account executive for Redtree Associates, Inc., a Washington-based communications services firm.

Michael Bella has joined Journal Newspapers Inc. as vice president for production. He was previously production manager of Madison (Wis.) Newspapers Inc.

Martin H. Cernese has been named operations director of the northeastern region of Aeronautical Radio Inc.

Bonnie Lampkin has been promoted to account executive at WRC-TV.

Raymond L. Strassburger has joined The Times Mirror Co. as assistant director of the Washington corporate offices.

Andrew E. Manatos, former assistant Secretary of Commerce for legislation, has joined Fraser/Associates as a senior vice president and a member of the board of directors. His father, Mike Manatos, will serve as a senior consultant to the firm.

Susan R. Hoffman has joined InfoServices, the public relations division of Earle Palmer Brown and Associates, as an account executive.