Jarobi Sandbox Mission #3

Since this is now over, can someone post the solution? I need closure.

 

If memory serves;

Spoiler: Part 1

The emblems are those of a number of cities. Searching for these points - as you rightly summized - that they all connect to New Haven.
New Haven is the home of Yale University, which in turn is where a certain secret society was formed.

Spoiler: Solution

Skull and Bones

 

Damn, so close and yet so far. Thank you!