Lunar crater
crater on Earth's moon
Wiener
Winkler
Viviani
Wiechert
Parsons
Paschen
Litke
Wallach
Lovell
Lowell
Lucretius
McAuliffe
McKellar
McLaughlin
McMath
McNair
Meggers
Merrill
Michelson
Ball
Mills
Milne
Mitra
Armstrong
Moore
Morse
Moseley
Daly
Manners
Parkhurst
Vaughan
Pease
Perrine
Petrie
Plummer
Cook
Krogh
Popov
Linda
Prager
Priestley
Ashbrook
Raimond
Ramsay
Recht
Resnik
Ricco
Richards
Richardson
Riedel