Welcome and Awesome find -- was it with a metal detector? I'm pretty sure its an old Princeton University Canon Club pin -- they use the tiger and crossed cannon logo and CC would be short for cannon club. here's a link to their website. Logo in upper right. As a new jerseyan -- tiger = princeton.
History - Cannon Club
Excellent. what was the signal like?- it's probably pretty collectible. I couldn't find a picture of the cannon club logo by itself, but here's a picture of year book: View attachment 757451