Creator
- Atherton, Elwood, 1909-1
- Ault, Curtis H.1
- Bleuer, N. K. (Ned Kermit), 1943-1
- Burger, Ann M.1
- Cazee, J. T. (James T.)1
- Eggert, Donald L.1
- Frushour, Samuel S.1
- Gooding, Ansel Miller1
- Guennel, G. K.1
- Hartmann, Hugh1
- Hill, John R,1
- Lesquereux, Leo, 1806-18891
- Lineback, Jerry A. (Jerry Alvin)1
- Michigan. Geological Survey1
- Nicoll, Robert S.1
- Purcell, Roger L.1
- Shaffer, Nelson R.1
- Smith, Ned M. (Ned Myron)1
- Tanner, George F. (George Frederick), 1953-1
- Thompson, Todd A. (Todd Alan), 1959-1