Two of them are brothers. One fair haired shorter and stout. The other taller thinner brown hair. I want to say Solzberg brothers. About 97% sure I am accurate. The first time I saw their name it looked like Swiss or Southern Germany. Oh no. True LIKUD religious zealots. ISIS level.
Read Solving 9/11 by Christopher Bollyn
They were the Rappelling Israeli Art Students who hard wired the 3 bldgs over an 18 month period.

TKD