Construction
Industries involved in the construction of Welwyn Garden City.
| Title | Recording |
| Architect - Tony F | |
| Light railway - Don & Beryl S | |
| Rawlinson GA (earth moving) - Lilian R | |
| Welwyn Builders - Eric B | |
| Welwyn Builders - Gladys A | |
| Welwyn Builders - Henry H | |
| Welwyn Builders - Mary H | |
| Welwyn Foundry - Bill G | |
| Welwyn Foundry - Pauline V | |
| Welwyn Foundry - Pete W | |
| Welwyn Foundry - Roy J | |
| WGC Development Corporation - Ken W | |
| WGC Electricity Supply Co - Stanley B | |
| WGC Ltd - Doris H |