Aetna Casualty And Surety Co. V. Workmen's Compensation Appeals Board

Petitioners, Aetna Casualty and Surety Company ("Aetna"), Industrial Indemnity Company ("Industrial"), Pacific Employers Insurance Company ("Pacific") and Argonaut Insurance Company ("Argonaut"), seek review of an order denying reconsideration, filed by the Workmen's Compensation Appeals Board ("WCAB") on January 5, 1973, and annulment of an award issued by the board in favor of applicant, Alvin H. Coltharp, on November 16, 1972.