Alumni sing misuwur ing ilmu ilmiah kalebu Nobel yaiku Peter Higgs (Fisika), Michael Levitt (Kimia), Max Theiler (Kedokteran) lan Sir Frederick Hopkins (Kedokteran); polymath Sir Francis Galton; Raymond Gosling sing nemokaké "Photograph 51" minangka bukti kuat kanggo ngenali struktur DNA; panemu kawontenan Hepatitis C lan genat Hepatitis D Michael Houghton lan Qui-Lim Choo; pionir ing pembuahan in-vitro (IVF) Patrick Steptoe; perintis kloning mamalia Keith Campbell; patologi Thomas Hodgkin; panemu ilmu filsafat hospis modern Dame Cicely Saunders; ahli botani David Bellamy; Sir Richard Doll; Anthony Pawson; Michael Fisher (Fisika) lan Sir James Gowans (Kedokteran); Pemenang Lasker Award John Hughes; Pemenang Penghargaan Internasional Gairdner Yayasan R. John Ellis; Peneliti Beriberi Takaki Kanehiro; panemu Kerosene Abraham Pineo Gesner; panemu Seismometer John Milne, lan paling ora ana 111 Fellows of the Royal Society.