Sep 11, 1909 - Apr 3, 1996

Guilford was born in Pasadena, California and died in Reno, Nevada.

Mountain View Cemetery - Reno Nevada

https://www.findagrave.com/memorial/143172395/guilford-bowen-gaylord#add-to-vc

I was unable to find an obituary for Guilford, however, I did find one for his wife which gives some additional information on Guilford: