UnScramble this Word: i e n s f s t s w?

Questions

19 January 1970 Dutch ---------- says he is in favor of married priest?

22 January 1970 1st commercial Boeing 747 flight (Pan Am), New York to ---------- in 61/2 hours?

23 January 1970 ---------- 's 1st amateur radio satellite (Oscar 5) launched (California)?

23 January 1970 US launches 2nd generation ---------- satellite, ITOS 1?

23 January 1970 Dolle Mina burns her ---------- in Amsterdam?