The Military Religious Freedom Foundation Defending the religious rights of soldiers in the United States Military http://www.militaryreligiousfreedom.org/
This article from Business Insider says the United States Army will allow an Asatru soldier to keep his beard. The article "A US soldier who worships the Norse thunder god Thor just got permission to keep his beard" by John Haltiwanger, April 26, 2018 (accessed October 27, 2019), https://www.businessinsider.com/us-soldier-who-worships-norse-god-thor-permitted-to-keep-beard-2018-4