Eos is carrying biographies and photographs of all candidates for President-elect, General Secretary, and Foreign Secretary of the Union and for President-elect and Secretary of each Section. In addition, statements by the candidates for Union offices and for Section President-elect will appear. The material for the Tectonophysics Section appears below. The material for the sections of Geodesy, Geomagnetism and Paleomagnetism, and Planetology appeared in the August 30 issue; the material for the Atmospheric Sciences Section appeared in the September 27 issue. The slate of candidates for all offices was carried in the June 21 issue.