H. M. Butler

The Seismic Research Observatory

C. R. Hutt, J. Peterson, H. M. Butler, 1976, Bulletin of the Seismological Society of America.

Half-value thickness measurements of ordinary concrete for neutrons from cyclotron targets.

C. B. Fulmer, H. M. Butler, K. M. Wallace, 1974, American Industrial Hygiene Association journal.

Fast Neutron Dose Equivalent Rates in Heavy Ion Target Areas

S. W. Mosko, C. B. Fulmer, H. M. Butler, 1979, IEEE Transactions on Nuclear Science.

Half-value thicknesses of ordinary concrete for neutrons from cyclotron targets.

C. B. Fulmer, H. M. Butler, K. M. Wallace, 1973, Health Physics.

Heavy ion target area fast neutron dose equivalent rates.

S. W. Mosko, C. B. Fulmer, H. M. Butler, 1980, Health physics.

Neutron shielding of cylotron targets.

C. B. Fulmer, H. M. Butler, K. M. Wallace, 1976, Health physics.

Neutron Yield from a Small High Purity 238PuO2 Source

J. K. Bair, H. M. Butler, 1973 .

Palmer Seismological Observatory

H. M. Butler, 1971 .