Baby Names Beginning With "P": Meaning: Minister, Clergy?

Questions

In 1965 Venera 2 launched by ---------- Union toward Venus. ?

In 1977 New Orleans elects first ---------- mayor, Ernest `Dutch' Morial. ?

In 1980 US space probe ---------- I approaches 77,000 miles of Saturn. ?

In 1981 First ---------- crossing of Pacific completed (Double Eagle V). ?

In 1981 Second Space Shuttle Mission - ---------- 2 is launched. First time a spacecraft is launched twice. ?