... will be performing essential governmental functions in effectuating said purposes . . . . [ N.J.S.A. 32:8-9; 36 Pa. Stat. and Cons. Stat. Ann. § 3401, art ... is 'to benefit the people' of New Jersey and Pennsylvania. N.J.S.A. 32:8-9; 36 Pa. Stat. and Cons. Stat. Ann. § 3401, art ...