Outward Bound: Summary of the U. S. Use of Space Nuclear Power Bennett, G. L. ; Brittain, W. M. ; Dick, P. J. ; Hemler, R. J. ; Kelly, C. E. ; Peterson, J. R. ; Whitmore, C. W. ; Carpenter, R. T. ; Schock, A. ; Skrabek, E. A. Abstract Publication: European Space Power Pub Date: 1995 Bibcode: 1995ESASP.369..163B