Your search Roy O. Hoffman, Director, Region 20, Nlrb, Plaintiff-appellee, v. International Longshoremen's & Warehousemen's Union, Localno. 10, Defendant-appellant.roy O. Hoffman, Director, Region 20, Nlrb, Plaintiff-appellee, v. Brotherhood of Teamsters & Auto Truck Drivers Local No. 70,ibtcwha, and James R. Muniz, Defendants-appellants.roy O. Hoffman, Director, Region 20, Nlrb, Plaintiff-appellee, v. San Francisco Typographical Union Local No. 21, Etc., Etal., Defendants- Appellants did not match any document.