| WYSS | Johann ___ (Author of The Swiss Family Robinson) |
| FRITZ | Eldest of the four boys in The Swiss Family Robinson by Johann David Wyss (5) |
| JOHANNDAVIDWYSS | Swiss author best known for 1812's Der schweizerische Robinson (The Swiss Family Robinson) (6,5,4) |
| LOSTINSPACE | 1960s American TV series, created and produced by Irwin Allen, inspired by the 1812 novel The Swiss Family Robinson |
| ROBINSON | The Swiss Family -; adventure novel by Johann David Wyss (8) |
| ALTDORF | Capital of the Swiss canton of Uri; setting of the 14th-century legend of William Tell (7) |
| MATTERHORN | King of the Swiss mountains overlooking Zermatt; an emblem for Alpinists which is one of the highest summits in the Alps (10) |
| TOMME | Variety of cheese made in the Savoy region of the Swiss Alps, traditionally on the same farm from which its milk is sourced (5) |
| BERNOULLI | Surname of the Swiss mathematician and scientist who gave his name to a principle about the speed of flow of a liquid |
| ALPS | The range of some of the Swiss planes coming back (4) |
| LAUSANNE | The capital and largest city of the Swiss canton of Vaud (8) |
| EDNABEST | Mrs. Robinson's portrayer in 1940's "Swiss Family Robinson" |
| HENRY | Surname of the Swiss designer credited with the design of Peugeot, Ballot, and Sunbeam early twin-cam racing engines (5) |
| ALKAHEST | Hypothetical universal solvent sought by the alchemists, originating in the writings of the Swiss physician Paracelsus (1493-1541) (8) |
| SWITZERLAND | The country of the Swiss (11) |
| YODELS | Sings melodious inarticulate sounds in the manner of the Swiss mountain dwellers |
| TELL | Narrate the tale of the Swiss hero (4) |
| ZWINGLI | Ulrich --, the principal figure of the Swiss Reformation (7) |
| SION | Capital of the Swiss canton of Valais (4) |
| OBERLAND | Alpine region of the Swiss canton of Bern (7,8) |