Postprint version. Published in Physics Letters A, Volume 33, Issue 1, September 21, 1970, pages 13-14.
NOTE: At the time of publication, the author Richard B. Frankel was not yet affiliated with Cal Poly.
The definitive version is available at https://doi.org/10.1016/0375-9601(70)90621-3.
Measurements of the hyperfine interactions in 57Fe in the CsCl structure intermetallic compounds FeAl, CoAl and NiAl are reported.