Oregon minimum wage cases. Supreme court of the United States, October term, 1916, nos. 25 and 26. Frank C. Stettler, plaintiff in error, vs. Edwin V. O'Hara, et al., constituting the Industrial welfare commission, Elmira Simpson, plaintiff in error, vs. Edwin O'Hara et al., constituting the Industrial welfare commision. Brief for defendants in error upon re-argument. Felix Frankfurter, counsel for the Industrial welfare commission, assisted by Josephine Goldmark ..