Tanner, John G.
From Santa Cruz County history wiki
John G. Tanner was a druggist on Pacific Avenue. In the 1860s, his shop was in the Flatiron building. By 1893, just before the 1894 fire, the shop had moved to the Hotaling building.
- John L. Chase, The Sidewalk Companion to Santa Cruz Architecture (4th ed. 2023), Chapter Five, item (46), page 161; item (51), page 164.