F.W. Gehring: A Biographical Sketch -- The Mathematics of F.W. Gehring -- Publications of F.W. Gehring -- Ph.D. Students of F.W. Gehring -- Fred Gehring and Finnish Mathematics -- Planar Quasiconformal Mappings;Deformations and Interactions -- Local Minimality Results Related to the Bloch and Landau Constants -- The Apollonian Metric of a Domain in $$ {\mathbb{R}̂n} $$ -- Conjugacy Invariants of Mรถbius Groups -- Extremal Quasiconformal Mappings in Plane Domains -- On the Asymptotic Behavior of Quasiconformal Mappings in Space -- The Gehring Lemma -- Old and New on the Quasihyperbolic Metric -- Kleinian Groups; Eichler Cohomology and the Complex Theory -- On the Geometry of Kleinian Groups -- Old and New on the Schwarzian Derivative -- The Gehring-Hayman Inequality in Conformal Mapping -- Extremal Extensions from the Circle to the Disk -- Construction of Quasiregular Mappings -- Mappings and Spaces -- Questions on Quasiconformal Maps in Space -- List of Contributors