Johns Hopkins University School of Medicine
- Department of Otolarynology—Head & Neck Surgery
- W. E. Brownell (mentor)
- Department of Biomedical Engineering
- A. S. Popel (mentor)
- Center for Hearing and Balance
City, University of London
- Department of Mathematics
University of Oxford
University College London
- Department of Mathematics
- K. Stewartson (whose father's deafness may have influenced Keith to be "concerned for the welfare and progress of every kind of student and staff"), S.N. Brown (obituary), E.R. Johnson, F.T. Smith, P.G. Williams, D.H. Michael, S.J. Cowley, A.M.J. Davis, L.M. Hocking, D.G. Larman, E.A. Power
