History of the RSD-1 units, owned by Tennesse Valley Authorities (TVA) and the Tennessee Valley Railroad Museum (TVRM)
| Original No. (US Army) |
Builders No. |
Builders date |
History |
| 8014 | 70635 | 11/42 | Acquired by TVRM in 1978 from Eglin AFB, Fl. Unit is stored operational. |
| 8021 | 70643 | 12/42 | To TVA, To TVRM in early 90's, parted out and scrapped. |
| 8658 | 72151 | 2/45 | To TVA, to TVRM in 1982, parted out and scrapped by 1988. |
| 8662 | 72155 | 3/45 | acquired in 1978 from Eglin AFB, Fl., parted out and scrapped by 1988. |
| 8663 | 72156 | 3/45 | To TVA and renumbered 33, to TVRM and scrapped out by 1993. |
| 8668 | 72161 | 3/45 | To TVA, to TVRM in 1982, scrapped by early 90's. |
| 8669 | 72162 | 3/45 | Acquired in 1978 from Eglin AFB, Fl. Unit is operational. |
| 8677 | 72170 | 3/45 | Acquired in 1978 from Eglin AFB Fl. Unit is operational. |