Sister Simone Campbell and “Nuns on the Bus” Invite Presidential Candidates to Spend Day with Catholic Sisters and Struggling Families | NETWORK Posted on September 14, 2012 by bacharlton Press Release: Sister Simone Campbell and “Nuns on the Bus” Invite Presidential Candidates to Spend Day with Catholic Sisters and Struggling Families | NETWORK. Share this:TwitterFacebookEmailPrintLike Loading... Related