 | Gerard P. Herrick: HC-6D [538/219] | |
 1949 |
 | Gerard P. Herrick: HV-3 [536/219] | |
| 1943 |
 | Gerard P. Herrick: HV-2A Vertaplane [535/219] | |
 686 kg  185 km/h  1 125 HP  1 | ||
| 1936 |
 | Gerard P. Herrick: HV-1 [534/219] | |
| 386 kg 48 HP 1 | ||
| 1931 |
 | Gerard P. Herrick: HC-6C [537/219] | |
|