Cause of Life: Humberto
Movie| Title | Cause of Life: Humberto |
| User score | 0 |
| Release date | Dec 21, 2020 |
| Genre | Documentary |
| Director | Ben Proudfoot |
| Production country | United States of America |
| Production companies | Breakwater Studios |
| Run time | 7 min. |
A hard-working bricklayer from the projects, Humberto Trujillo helped build the main Phoenix post office — and rose to become his city’s first Hispanic postmaster.