J: The Justice who wrote the principal opinion in the case, or an unsigned per curiam opinion or decree:

A: Associate Justice Samuel A. Alito, Jr.
AS: Associate Justice Antonin Scalia
B: Associate Justice Stephen G. Breyer
D: Decree in Original Case
DS: Associate Justice David H. Souter
G: Associate Justice Ruth Bader Ginsburg
JS: Associate Justice John Paul Stevens
K: Associate Justice Anthony M. Kennedy
O: Associate Justice Sandra Day O'Connor
PC: Unsigned Per Curiam Opinion
R: Chief Justice John G. Roberts, Jr.
T: Associate Justice Clarence Thomas