Hadzi memorial service on Oct. 30

A memorial service for Dimitri Hadzi, professor of visual and environmental studies emeritus, will be held Oct. 30 at 3 p.m. at the Memorial Church. The service will be followed by a reception at the Harvard Faculty Club. Hadzi died April 16 in Boston.

Dunn memorial on Nov. 3

A memorial service for Charles W. Dunn, the Margaret Brooks Robinson Professor of Celtic Languages and Literatures Emeritus, will be held Nov. 3 at 2 p.m. in the Memorial Church. Dunn died July 24 at Beth Israel Deaconess Medical Center in Boston at the age of 90. Donations may be made to the Charles W. Dunn Book Fund, 110 Widener Library, Harvard University, Cambridge MA 02138.

Mosteller memorial on Nov. 3

A memorial service celebrating the life and work of pioneering statistician Frederick Mosteller will be held Nov. 3 from 3 to 5 p.m. at the American Academy of Arts and Sciences in Cambridge, Mass. A retired Harvard professor, Mosteller died July 23 at age 89.

The service is jointly sponsored by the Harvard Statistics and Biostatistics departments, Frontier Science, the Boston Chapter of the American Statistical Association, and the American Academy of Arts and Sciences. A reception will follow.