Raymond C. Brophy has been named chairman of the board of directors of the Children's Hospital National Medical Center. He is president of Raymond C. Brophy Inc., a Washington investment real estate firm. Dr. David C. McCullough has been named chairman of neurologic surgery and child health and development at Children's, with an accompanying academic appointment as professor of neurosurgery at George Washington University medical school. Dr. Lawrence J. D'Angelo was appointed chairman of the adolescent medicine department at Children's Hospital.

Anthony D. Ivey has been promoted to vice president for human resources for Dynalectron Corp.

Donald J. Looft has been appointed a member of the board of Advanced Design Corp.

Ross C. Kistler has been named assistant department head of the management systems department with Vitro Laboratories. Edward C. Stotz has been named assistant department head of the systems integration and support department. Within Vitro's cruise missiles branch, William E. Eckert was appointed a project manager, and James E. Hughes was appointed assistant manager.

Meredith A. Gonyea has been appointed a senior associate for von Kloberg & Associates. Gonyea is president of The Center for Studies in Health Policy Inc.

Stanford R. Britt has been elected president of the National Organization of Minority Architects. Britt is president of Sulton Campbell & Associates.

Anne Overlin has joined Interspace/Washington as a principal.

Kay L. Betz has been named client service manager for the court reporting firm of Hallock & Betz Inc.

Donald L. Myers has been named vice president for finance and treasurer of The American University.

Joseph D. Arcieri has been named director-at-large for the Society of Logistics Engineers.

George F. Dappert has been appointed vice president of strategic planning services with George W. Fotis and Associates.

Kaye Sloan Burke has been named coordinator of business and community services at Northern Virginia Community College.