1941 Pontiac, MI city directory
Taylor, John C (Gloria) mech eng Phillips Petroleum Co, h 42 Washington apt 102
1945 Marshalltown, Iowa city directory
Taylor, John C (Gloria C) eng Fisher Governor Co. h 409 N 15th
1947 Denver, CO city directory
Taylor, John C (Gloria S) elec eng Glenn R Fickel h 2700 E 12th av apt 1
1948 Denver, CO city directory
Taylor, John C (Gloria S) eng h 2541 S. Madison
1966 Denver, CO city directory
Taylor, John C (Gloria S) eng CA Norgren Co h 2541 S. Madison
1968 Denver, Co city directory
Taylor, John C (Gloria S) eng CA Norgren h 3785 S Depew St
1970 same as above
1972 ditto
1973 ditto
There appears to be entries for the two on findagrave:
John C Taylor:
https://www.findagrave.com/memorial/155985654/john-c.-taylorGloria S Taylor:
https://www.findagrave.com/memorial/155985688/gloria-s.-taylor