Frank George Lenz (born 1867, probably died May 1894) was an American bicyclist and adventurer who disappeared somewhere near Erzurum, Turkey, then in the Ottoman Empire, in May 1894, during an attempt to circle the globe by bicycle.
Author: Mozaffar al-Din Shah Source: Seaver Centre for Western History Research, Los Angeles County Museum of Natural History License: CC-PD-Mark PD Old