Trying to declare a pointer and assign object to it

Thanks for the welcome. Ok, here goes:

Sandbox_1.ino

#include "DHT.h"
#include "Globals.h"
#include "GoB_Sensor.h"
//#include "GoB_Sensor_TempHumid.h"


//GoB_Sensor_TempHumid TempHumid_G("TempHumid Sensor", SENSOR_1, LOGGING_VERBOSITY, REPORTING_VERBOSITY, TESTING_INTENSITY);
GoB_Sensor* p_Sensor_G;
GoB_Sensor mySensor;
p_Sensor_G = &mySensor;
//GoB_Sensor sensorArray[0] = &Sensor_G;

// For the Adafruit shield, these are the default.
#define TFT_DC 9
#define TFT_CS 10
// Use hardware SPI (on Uno, #13, #12, #11) and the above for CS/DC
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("Karaerin v1.1 Boot Sequence"); 
 
  tft.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
  String sensorName = "Default";
  
  
  delay(1000);
  //sensorName = TempHumid_G.getName();
  sensorName = p_Sensor_G->getName();
  tft.print(F("Sensor Name: ")); tft.println(sensorName);
  delay(5000);
  
}

GoB_Sensor.h:

#ifndef _GOBSENSOR_H_
#define _GOBSENSOR_H_

#include "Globals.h"
#include "Arduino.h"


class GoB_Sensor {
  private:
  String myName = "Generic Sensor";
  uint8_t myID = 0;
  uint8_t myLoggingVerbosity = 0;
  uint8_t myReportingVerbosity = 0;
  uint8_t myTestingIntensity = 0;

  public:
  String getName();
  uint8_t setName(String nameString); //Returns SUCCESS on success
  uint8_t setID(uint8_t sensorID); //Returns SUCCESS on success
  uint8_t getID ();
  uint8_t setLoggingVerbosity(uint8_t loggingVerbosity); //Returns SUCCESS on success
  uint8_t getLoggingVerbosity();
  uint8_t setReportingVerbosity(uint8_t reportingVerbosity); //Returns SUCCESS on success
  uint8_t getReportingVerbosity(); 
  uint8_t setTestingIntensity(uint8_t TestingLevel); //Returns SUCCESS on success
  uint8_t getTestingIntensity(); 

  virtual uint8_t m_SetupSensor(DHT &r_MySensor);
  virtual float m_ReadSensor(int mySensor, int tempMode);
  
  GoB_Sensor();
  GoB_Sensor(uint8_t sensorID, uint8_t verbosityLevel, uint8_t reportingLevel, uint8_t testingLevel);
  //~GoB_Sensor(); //TO-DO: Figure out how to make =0 w/o being Abstract Class
};

#endif

GoB_Sensor.cpp:

#include "GoB_Sensor.h"
//#include "GoB_Sensor_TempHumid.h"

  uint8_t m_SetupSensor(DHT &r_MySensor)
  {
    //Empty
  }

  float m_ReadSensor(int mySensor, int tempMode)
  {
    //Empty
  }

  String GoB_Sensor::getName()  {
    return myName;
  }

  uint8_t GoB_Sensor::setName(String nameString)  {
    myName = nameString;
    return SUCCESS;
  }

  uint8_t GoB_Sensor::setID(uint8_t sensorID) {
    myID = sensorID;
    return SUCCESS;
  }

  uint8_t GoB_Sensor::getID () {
    return myID;
  }

  uint8_t GoB_Sensor::setLoggingVerbosity(uint8_t loggingVerbosity) {
    myLoggingVerbosity = loggingVerbosity;
    return SUCCESS;
  }

  uint8_t GoB_Sensor::getLoggingVerbosity() {
    return myLoggingVerbosity;
  }

  uint8_t GoB_Sensor::setReportingVerbosity(uint8_t reportingVerbosity) {
    myReportingVerbosity = reportingVerbosity;
    return SUCCESS;
  }

  uint8_t GoB_Sensor::getReportingVerbosity() {
    return myReportingVerbosity;
  }

uint8_t GoB_Sensor::setTestingIntensity(uint8_t testingLevel) {
    myTestingIntensity = testingLevel;
    return SUCCESS;
  }

  uint8_t GoB_Sensor::getTestingIntensity() {
    return myTestingIntensity;
  }

 GoB_Sensor::GoB_Sensor() { 
  myName = "Generic Sensor";
  myID = 0;
  myLoggingVerbosity = 0;
  myReportingVerbosity = 0;
  myTestingIntensity = 0;
 }

 GoB_Sensor::GoB_Sensor(uint8_t sensorID, uint8_t loggingLevel, uint8_t reportingLevel, uint8_t testingLevel) {
  myName = "Generic Parameterized Sensor 1";
  myID = sensorID;
  myLoggingVerbosity = loggingLevel;
  myReportingVerbosity = reportingLevel;
  myTestingIntensity = testingLevel;
 }

/* GoB_Sensor::~GoB_Sensor()
 {
  //empty
 }
 */

Globals.h:

#ifndef _GLOBALS_H_

#ifndef _GLOBALS_H_
#define _GLOBALS_H_

#include "DHT.h" //All sensor definitions must be global.
#define LOGGED_SAMPLE_SIZE 5

// GoB defines
#define SUCCESS 1
#define FAILURE 0
#define FAHRENHEIT 1
#define CELSIUS 0


//[SNIP--misc #defines]
#endif