1. Report on control of gun fumes in M-4 series medium tanks Author(s): Hatch, Theodore F., authorNelson, Norton A., authorHorvath, Steven M., authorEichna, Ludwig W. (Ludwig Waldemar), 1908- authorWalpole, Robert H., author Publication: Fort Knox, Kentucky : Armored Medical Research Laboratory, February 15, 1943 Subject(s): Air Pollutants, OccupationalMotor VehiclesFirearmsVentilationMilitary PersonnelWorld War IIUnited States