- Bottomley, Peter J.5
- Bollen, W. B.4
- Gilmour, C. M.4
- Myrold, David D.4
- Arp, Daniel J.2
- Semprini, Lewis2
- Dolan, Mark E.1
- Evans, Harold J.1
- Jackson, Thomas L.1
- Klein, D. A.1
- Martin, Lloyd W.1
- Powers, W. L.1
- Radniecki, Tyler S.1
- Sayavedra Sota, Luis A.1
- Stephenson, R. E.1
- Youngberg, C. T.1