Built in 1948, this building is named for Otto and Mattie Foster, early donors to the school. The east and west wings and Walling Lecture Hall (foreground) were added in 1969. The center section of the building was renovated in 1991.

Mathematics:

Chair: Dr. David Hendricks , ACU Box 28012, 325-674-2007

Chemistry and Biochemistry:

Chair: Dr. Kim Pamplin , ACU Box 28132, 325-674-2176
Labs: 325-674-2351, 325-674-2135, 325-674-2183

Biology:

Chair: Dr. Jim Nichols , ACU Box 27868, 325-674-2318

Physics:

Chair: Dr. Paul Morris , ACU Box 27963, 325-674-2521
Observatory: 325-674-2169
Labs: 325-674-3525
Students' Room: 325-674-2521
Computer Lab: 325-674-6975

Walling Lecture Hall:

Built in 1969. Named for Dean and Thelma Walling, alumni and major benefactors of the university. Seats 260 people.