Gedón Hartmann Next to a Jeep, March 13, 1954, Smithsonian Archives - History Div, Gedón (Armagedón) Hartmann stands beside a jeep, used by himself and Secretary Alexander Wetmore, while on expedition to Silla de Cerro Pando, Chiriquí, Panama. Hartmann, a native Panamanian, worked as Wetmore's guide on many of his expeditions to the country..