Daniel R. Grayson, Professor Emeritus, retired
Email: danielrichardgrayson@gmail.com
Public keys: GnuPG here,
GnuPG at keybase,
openssh.
Facebook: dan.grayson;
Skype: dangrayson
Github: DanGrayson;
Docker: danielgrayson
Math Reviews: 76410;
arXiv: grayson_d_1
ORCID: 0000-0002-7237-4592;
Zentrallblatt: grayson.daniel-r
Math overflow: dan-grayson;
Stack overflow: daniel-r-grayson
微信 (WeChat): DanGrayson;
中文姓名: 高单
Cell phone: +1-217-377-0458
Home postal address: 2813 Belmont Drive, Henderson, Nevada 89074, USA