Conversation so far:
What was Robert F.
Kennedy's position for the campaign?
Kennedy went to work on the presidential campaign of his brother, John.
When did he join the campaign?
In 1960.
Was the campaign successful?
CANNOTANSWER.
How did Robert influence the campaign?
Kennedy tried to protect his brother by denying the allegation, saying that JFK had never had "an ailment described classically as Addison's disease".

Question: Did he do anything else to help the campaign?
Self-contained rewrite: Other than helping his brother by denying the allegations, did Robert do anything else to help the presidential campaign in 1960?