Mayday!
1) Krebs.
2) Ultra-expensive luxury car brand.
3) Children dance around it.
4) Not strict.
6) Enormous U.S. Navy airship, lost in a 1935 thunderstorm.
7) Famous hospital.
8) Richie Rich character (female).
10) Consternation.
11) A chaotic situation.
12) Expert.
13) First baseman, played for the Astros, Royals, Blue Jays and Yankees.
14) A pilgrimage was made in this.
15) Armstrong explored this sea without getting wet.
16) WWII U.S. Air Force General.
17) A whirlpool, not the former centenarian senator.
18) Cosmetics company.
20) Girl.