Have pin thats shaped like stop sign on the front it has the letters ctns on back Folger,NY 14k what is it ?

Question

letters ctns are in vertical formation in the center w/ red behind letters only. on the left are the first half of the year 1913.

Answer 1

http://answering.chills.it

you can get much information in this website, If you will check anyone blue link in website.

Answer 2

CTNS: Center for theology and Natural Sciences

Maybe.... most interesting Google hit...

the leader of this set of Ideas was born in 1913.....