I am sure that someone has to have an idea of the subject!
BU Alpha was closed for a period because of the College!
But some of the rest it is hard to decipher:
U. Mas, Penn St, Brown, MIT, U Maine, U. Mich, Rutgers, Bucknell, WPI, Cornell, U Cal. now Berkley Wa. St U, U. R I., LSU, Depauw, U. Ill. Aubburn, U. Ga. , Purdue were all single Letter Zetas, Founded between 1912 and 1915.
There were at least four that were close between these years.
Now, if anyone can eliminate the above Zetas, then we would have a winner!
Thinking caps Brothers!