Exhibit 25
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS, that I, the undersigned, a Director of Ceridian Corporation (the
"Company"), a Delaware corporation, do hereby make, nominate and appoint JOHN R. EICKHOFF, STEVEN
J. OLSON and JOHN A. HAVEMAN, and each of them, to be my attorney in fact for three months from the
date hereof, with full power and authority to sign his name on the Company's Annual Report on Form 10-K for
the fiscal year ended December 31, 1994, to be filed with the Securities and Exchange Commission pursuant to
the Securities Exchange Act of 1934, as amended; provided that such Form 10-K is first reviewed by the Audit
Committee of the Board of Directors of the Company and by my attorney in fact; and his name, when thus
signed, shall have the same force and effect as though I had manually signed such Form 10-K.
IN WITNESS WHEREOF, I have signed this Power of Attorney as of February 3, 1995.
/s/Lawrence Perlman /s/George R. Lewis
Lawrence Perlman George R. Lewis
/s/Ruth M. Davi /s/Charles Marshall
Ruth M. Davis Charles Marshall
/s/Allen W. Dawson /s/Carole J. Uhrich
Allen W. Dawson Carole J. Uhrich
/s/Ronald James /s/Richard W. Vieser
Ronald James Richard W. Vieser
/s/Richard G. Lareau /s/Paul S. Walsh
Richard G. Lareau Paul S. Walsh