Head v. New Mexico Board of Examiners in Optometry

Carol J. Head, New York City, for appellants.

Earl E. Hartley, Santa Fe, N.M., and Robert Pyatt, Gallup, N.M., for appellee.

Archibald Cox, Sol. Gen., for the United States, as amicus curiae, by special leave of Court.

Opinion of the Court by Mr. Justice STEWART, announced by Mr. Justice WHITE.