| Beam_Pipe | Class used to build the OLYMPUS beam line |
| DET_Messenger | Declare the Messenger class based on G4UImessenger |
| Detector | Detector class based on G4UserDetetectorConstruction |
| ep_Kinematics | Class for calculating ep elastic kinematics |
| EV_Data | Event data class |
| EventAction | EventAction class based on G4UserEventAction |
| G4MagneticField | |
| G4UImessenger | |
| G4UserEventAction | |
| G4UserRunAction | |
| G4VHit | |
| G4VSensitiveDetector | |
| G4VUserDetectorConstruction | |
| G4VUserPhysicsList | |
| G4VUserPrimaryGeneratorAction | |
| G__cpp_setup_initDataDict | |
| G__Sizep2memfuncDataDict | |
| Gem_Tracker | Gem_Tracker class |
| Generator | Generator class |
| GN_Data | GN_Data class |
| GN_Messenger | Declare the Messenger class |
| GT_Data | GT_Data class |
| GT_Hit | Gem_Tracker Hit class based on G4VHit |
| GT_Messenger | Declare the Messenger class based on G4UImessenger |
| GT_SD | GT sensitive detector class based on G4VSensitiveDetector |
| LM_Data | LM_Data class |
| LM_Hit | Luminosity Monitor Hit class based on G4VHit |
| LM_Messenger | Declare the Messenger class |
| LM_SD | LM sensitive detector class based on G4VSensitiveDetector |
| Luminosity_Monitor | Class used to create the Luminosity_Monitor class |
| Magnetic_Field | Declare the Magnetic_Field class |
| MF_Messenger | Declare the Messenger class based on G4UImessenger |
| MW_Data | MW_Data class |
| MW_Hit | MWPC Hit class based on G4VHit |
| MW_Messenger | Declare the Messenger class based on G4UImessenger |
| MW_SD | MW sensitive detector class based on G4VSensitiveDetector |
| MWPC | MWPC class |
| Physics | Physics class |
| RunAction | RunAction class based on G4UserRunAction |
| SM_Data | SM_Data class |
| SM_Hit | SM Monitor Hit class based on G4VHit |
| SM_Messenger | Declare the Messenger class based on G4UImessenger |
| SM_SD | SM sensitive detector class based on G4VSensitiveDetector |
| Symmetric_Moeller | Class used to create the Symmetric_Moeller class |
| Target_Chamber | Class used to build the OLYMPUS target chamber, target cell, and collimator |
| TF_Data | TF_Data class |
| TF_Hit | Time of Flight Hit class based on G4VHit |
| TF_Messenger | Declare the Messenger class based on G4UImessenger |
| TF_SD | TF sensitive detector class based on G4VSensitiveDetector |
| Time_of_Flight | Time_of_Flight class |
| TObject | |
| Toroid_Magnet | Class used to build the OLYMPUS toroid magnet |
| WC_Data | WC_Data class |
| WC_Hit | Wire_Chamber Hit class based of G4VHit |
| WC_Messenger | Declare the Messenger class based on G4UImessenger |
| WC_SD | WC sensitive detector class based on G4VSensitiveDetector |
| Wire_Chamber | Wire_Chamber class |
1.7.2