I went through the Mission to the Moon attraction five times in my one day at Disneyland, back in 1961.
Yep, I was right: “D” Ticket ;-)
D coupon or 70¢
Rocket Jets (Tomorrowland)
PeopleMover presented by Goodyear (Tomorrowland)
Flight to the Moon presented by McDonnell Douglas (Tomorrowland)
Storybookland Canal Boats (Fantasyland)
Skyway (Tomorrowland, Fantasyland)
Tom Sawyer Island Rafts (Frontierland)
Davy Crockett’s Explorer Canoes (Bear Country)
Santa Fe & Disneyland Railroad (Main Street, New Orleans Square and Tomorrowland)
Columbia Sailing Ship (Frontierland)
Mark Twain Steamboat (Frontierland)