The "Fun With Flags" Logo
Sheldon Cooper Presents: Fun With Flags (later renamed Dr. Sheldon Cooper and Dr. Amy Farrah Fowler Present: Dr. Sheldon Cooper's Fun With Flags) is a YouTube/podcast show that Sheldon and Amy make to teach vexillology, the study of flags.
If you don't know what "Fun with Flags" or what the "Big Bang Theory" is then welcome back to Earth.
To find this cache, all you need to do is simply solve the puzzle below.
PUZZLE
A = 
B = 
C = 
D = 
E = 
F = 
G = 
H = 
J = 
The cache can be found at
S 42 51. (A + B - F) (C - J) (D - G)
E 147 15. (B + G) (E + D) (F + H - J)