Units named after inventor/discoverer, and what they measure:
ampere (A) - Electric current
ångström (Å) - Distance
Bark scale - Psychoacoustical scale
becquerel (Bq) - Radioactivity
biot (Bi) - Electric current
(degree) Celsius (°C) - Temperature
centimorgan (cM) - Recombination frequency
coulomb (C) - Electric charge
curie (Ci) - Radioactivity
dalton (Da) - Atomic mass
darcy (D) - Permeability
decibel (dB) - Ratio
debye (D)Electric dipole moment
Dobson unit (DU) - Atmospheric ozone
eotvos (E) - Gravitational gradient
(degree) Fahrenheit (°F) - Temperature
farad (F) - Capacitance
fermi (fm) - Distance
galileo (Gal) - Acceleration
gauss (G or Gs) - Magnetic flux density
gilbert (Gb) - Magnetomotive force
henry (H) - Inductance
hertz (Hz) - Frequency
Hounsfield scale - Radio density
jansky (Jy) - Electromagnetic flux
joule (J) - Energy, work, heat
kelvin (K) - Thermodynamic temperature
langley (ly) - Solar radiation
langmuir (L) - Gas exposure dose
maxwell (Mx) - Magnetic flux
newton (N) - Force
oersted (Oe) - Magnetic field strength
ohm (Ω) - Electrical resistance
pascal (Pa) - Pressure
poise (P) - Dynamic viscosity
Richter magnitude - Earthquake
röntgen (R) - X-rays or gamma radiation
siemens (S) - Electrical conductance
stokes (S or St) - Kinematic viscosity
svedberg (S or Sv) - Sedimentation rate
tesla (T) - Magnetic flux density
torr (Torr) - Pressure
volt (V) - Electric potential & electromotive force
watt (W) - Power & radiant flux
weber (Wb) - magnetic flux