Which preposition to use with ricketts

at Occurrences 1%

" He left the house with head erect and the light of battle in his eyes, and, meeting Mr. Ricketts at the corner, gave that justly aggrieved gentleman the surprise of his life.

in Occurrences 1%

" His face was still painful next morning, but as he sat at breakfast in the small kitchen he was able to refer to Mr. Ricketts in terms which were an eloquent testimony to Mr. Purnip's teaching.

on Occurrences 1%

If I start early I shall catch Mr. Bill Ricketts on 'is way to work.

Which preposition to use with  ricketts