“… nder (b)(6); EX-895, 7 March 1968; exempt under (b)(6); Kingston-4004, 2 6 April 1968, exempt under (b)(3)(a), (b)(3)(b), (b)(1)5(B)(1); Mexico City-5143, 7 April 1968, exempt under (b)(3)(a), (b)(3)(b); Tokyo-9443, 10 April 1968, exempt under (b)(3)(a), (b)(3)(b); Dir-90530, 10 April …”