Science

Fabaceae

plant family

Matrix

geology

S-matrix

quantum mechanics

Debye, Peter

American physical chemist

Riemann Zeta Function

mathematics

Katydid

Facts, & Sound

Martius, Karl Friedrich Philipp Von

German botanist

Veratrum

plant genus

Ilmenite

mineral

Saussure, Nicolas-Théodore De

Swiss scientist

Novikov, Sergei

Biography, Fields Medal, & Facts

Graunt, John

English statistician

Gastric Inhibitory Polypeptide

hormone

Kolbe, Hermann

German chemist

Aniliidae

snake family

United States Naval Observatory

observatory, Washington, District of Columbia