Genn
- Goep
- Gennes , Pierre Gilles de
- Geoffroy Saint-Hilaire , Etienne
- Gerhardt , Charles Frédéric
- Germain , Sophie Marie
- Germer , Lester Halbert
- Giaever
- Giaever , Ivar
- Giauque , William Francis
- Gibbs
- Gibbs , Josiah Willard
- Gilbert , Walter
- Gilbert , William
- Gilbert Lewis
- Gill , Sir David