Try here and see if one of these men matches:
https://familysearch.org/search/record/results#count=20&query=%2Bgivenname%3Acharles~%20%2Bsurname%3Awickham~%20%2Bresidence_place%3ALA%20%2Bresidence_year%3A1880-1940~
Name: charles wickham, Event: Residence, Place: LA, Event Range: 1880-1940