J. Hollar was a professor at Vault-Tec University before the Great War.
Background[]
They shared an office with a fellow professor G. Espino in room 207.[1]
Appearances[]
J. Hollar is mentioned only in Fallout 76.
Behind the scenes[]
Hollar is a reference to Jarrod Hollar, a developer who worked on Fallout 76 as an additional world artist.