Complex sentence: Hemlock travels to Switzerland with Bowman, the "ground man" or supervisor of the climb, and meets the other members of the climbing party at the Hotel Bellevue des Alpes at Kleine Scheidegg.
Split into simpler sentences: Hemlock travels to Switzerland with Bowman, the "ground man" or supervisor of the climb. There they meet the other members of the climbing party at the Hotel Bellevue des Alpes at Kleine Scheidegg.