: Twin brother to Carl William Berglof who was born in Minnesota and SSDI record shows died in Arizona. There is no Find-A-Grave memorial for him when searched 12-Jun-2012:
.findaGrave.com, https://www.findagrave.com/memorial/36700952/arther-willard-berglof, <Andrahandsuppgift>, Excerpt: first name: William
middle name: C
last name: Berglof
birth date: 14 May 1922
social security number: 472-28-2585
place of issuance: Minnesota
last residence: Pinal, Arizona
zip code of last residence: 85220
death date: 13 May 2007
estimated age at death: 85