* Vernon H. Blackman has been named...

* Vernon H. Blackman has been named board chairman and chief executive of Jaycor contract research firm of La Jolla. He replaces James A. Young, who becomes chairman emeritus and in charge of developing long-term growth strategies for the company.

* Glen G. Magnuson has been named vice president of Morgan Roberts & Co. stock brokerage of La Jolla.

* Louis R. Coffman has been named executive vice president of operations at Equitable Lomas Leasing.

* Vincent J. Bartolotta Jr. was recently named an associate of the San Diego Chapter of the American Board of Trial Advocates.

* Gimel M.K. Loo has been named corporate administrator for L & Y Interests.

* Julia Cuneo has joined Jain Malkin as senior project engineer.

* Rene Iverson has been promoted to director of technical design for Design Line Interiors.

* John T. Mitts has joined North County Bank in the real estate department.

* Attorney Sandra Campbell has joined the law firm of Schall, Boudreau & Gore.

* R. Wayne Ruby has joined Valle de Oro Bank as assistant vice president and commercial loan officer.

* Glen E. Spangler has been appointed vice president of hotel operations at the Radisson Hotel San Diego.

* James M. Burns, R. Guy Zeller and Gerald E. Niemeyer have been appointed to the board of directors at Flagship Federal Savings Bank.

* Martin K. Winkler has been named division vice president and deputy general manager at General Dynamics Space Systems division. Robert P. DiNal has been appointed division vice president of research and engineering, and Bernard J. Wier has been named division vice president and program director. Commercial Launch Services has appointed Charles H. Lloyd as vice president and managing director.

* James Durslag has been named food and beverage director for the Sheraton Harbor Island Hotel.

* Susan J. Helps has been named business development manager of Rancho Santa Fe National Bank.

* R. Dale Harvey Jr. has been named president of VTN Southwest.

* Russ Cornelius has joined Evans, Ogilvie & Partners as vice president. John Knight has been named new production manager.

* Tanna Wagenmann has been named head baker of Mrs. Coyote’s Bakery and Coffee Shop.

* Harold Queisser has been named director of marketing of the year by Marriott Hotels & Resorts.

* Elaine R. Kalin has been named a financial adviser in the Rancho Santa Fe branch of Prudential-Bache Securities.

* Wayne Wedeking has been promoted to vice president of the land division for the Inland Empire office of Developers Marketing Associates.

* Ted Dennis has been promoted to vice president of operations at U.S.A. Federal Credit Union.

* Gus P. Tricoles has been named senior technical staff specialist at General Dynamics Electronics Division.