Might have been a policeman? Per Alonzo Kinder recollection.
1920 INDIANA, MARION COUNTY, CENTER TWP CENSUS
SD 7, ED 87, SHEET 19, LINE 11
BOWMAN RALEIGH HEAD RENTED M W 44 BP IND, PARENTS IND, ...BUILDING CO.
BOWMAN FRANKIE WIFE F W 39 BP KENTUCKY, PARENTS KENTUCKY/BOTH
FORD, ROBERT STEP SON M W 17 BP KENTUCKY, PARENTS KENT, AUTOMOBILE
PATTERN
MAKER.
FORD, PAUL STEP SON M W 20 BP KENTUCKY, PARENTS KENT, NURSE,
HOSPITAL