According to his death certificate, Jesus F. Ramon is buried at San Fernando # 2
possibly with his wife Salome (Sally) Robles.
I have no proof where she is buried, death cartificates are not available online in 1987. I'm sure Kathleen Ramon knows where she's buried.

-----------------------------------------------------
Collection: Texas Deaths, 1890-1976
familysearch.org
-----------------------------------------------------
Name: Jesus F. Ramon
Death date: 31 Mar 1950
Death place: Brooke General Hospital, Ft. Sam Houston, Bexar, Texas
Cause of Death: Accident, Home, hemorrhage, subdural, fracture of skull
Date of accident: March 23, 1950
Gender: Male
Race or color (on document): white
Age at death: 53 years 3 months 8 days
Estimated birth year: 1897
Birth date: 23 Dec 1890
Was deceased in the Military: Yes, WWI
Birthplace: Texas
Marital status: Married
Spouse's name:
Father's name: Unknown
Father's birthplace: Unknown
Mother's name: Martina Esparza
Mother's birthplace: Texas
Occupation: Grocer
Residence: San Antonio, Bexar, Texas
Cemetery name: San Fernando #2
Burial place: San Antonio, Tex.
Burial date: 03 Apr 1950
Additional relatives:
Informant: Official Records, Brooke General Hospital, Ft. Sam Houston, Texas
Film number: 2074337
Digital GS number: 4165884
Image number: 670
Reference number: cn 9999
Collection: Texas Deaths, 1890-1976
------------------