Willis, Milton B, Willis, Michael C, The Willis Brothers (1) Overly, Michael R. (foley & Lardner Llp (1) Sandelin, Bo, Trautwein, Hans-michael (university Of Oldenburg (1) Harris, Tedric A. (the Pennsylvania State University, Kotzalas, Michael N. (the Timken Corporation (1) Bracks, Lean'tin (1)