The West Pediment Information Sheet:
https://www.supremecourt.gov/about/WestPediment8-10-2009_Final.pdf
"Mr. Aitken proposed a design incorporating nine
allegorical figures, and described them as follows:
My simple Sculptural story is as follows:
Liberty enthronedlooking confidently into the
Futureacross her lap the Scales of JusticeShe is
surrounded in the composition by two Guardian figures.
On her right Order
On her left Authority
Then to
the right and left
two figures each represent Council.
Then to the right and left
two figures represent Research Past and Present.