By Smith, Richard K., Proffitt, Dennis, Stephens, Alan A.
By Grant, Alan A., Johnson, W.
By Jackson, Alan A.
By Hutson, John M., Woodward, Alan A.
By Boulton, Alan A., Baker, Glen B., Walz, Wolfgang
By Boulton, Alan A., Baker, Glen B., Dewhurst, William G., Sandler, Merton