| Model | Designation | Manufacturer | Engine(s) | Crew | Other |
|---|---|---|---|---|---|
| LBD-1 | Gargoyle | McDonnell | 1 Aerojet General 8AS1000 | KSD-1, KUD-1, RTV-2, RTV-N-2 | |
| LBE-1 | Glomb | Pratt-Read/Gould | |||
| LBP-1 | Glomb | Piper | |||
| LBT-1 | Glomb | Taylorcraft |
| Model | Designation | Manufacturer | Engine(s) | Crew | Other |
|---|---|---|---|---|---|
| LNE-1 | Pratt-Read/Gould | TG-32 | |||
| XLNP-1 | Piper | none | TG-8 | ||
| XLNR-1 | Grasshopper | Aeronca | none | 3 | TG-5 |
| LNS-1 | Schweizer | TG-2 | |||
| XLNT-1 | Grasshopper | Taylorcraft | none | TG-6 | |
| LNT-1 | Grasshopper | Taylorcraft | none | TG-6 |
| Model | Designation | Manufacturer | Engine(s) | Crew | Other |
|---|---|---|---|---|---|
| XLRA-1 | Allied | ||||
| XLR2A-1 | Allied | ||||
| XLRG-1 | AGA Aviation | cancelled | |||
| XLRH-1 | Snead | cancelled | |||
| LRN-1 | Naval Aircraft Factory | ||||
| LR2N | Naval Aircraft Factory | ||||
| XLRQ-1 | Bristol | ||||
| XLRW-1 | Waco | none | 4 | CG-4A | |
| XLR2W-1 | Waco |