| Accreditation | Unaccredited |
| Address_line_1 | 26 Old Cross |
| Admin_hierarchy | /England/East of England (English Region)/Hertfordshire (English County)/East Hertfordshire (English District or Borough) |
| Deprivation_index | 8 |
| Deprivation_index_crime | 2 |
| Deprivation_index_education | 9 |
| Deprivation_index_employment | 9 |
| Deprivation_index_health | 9 |
| Deprivation_index_housing | 4 |
| Deprivation_index_income | 9 |
| Deprivation_index_services | 8 |
| Geodemographic_group | Thriving Rural |
| Geodemographic_group_code | 1br |
| Geodemographic_group_name_long | 1br-Thriving Rural |
| Geodemographic_subgroup | Rural Growth Areas |
| Geodemographic_subgroup_code | 1b2r |
| Geodemographic_subgroup_name_long | 1b2r-Rural Growth Areas |
| Geodemographic_supergroup | Affluent England |
| Geodemographic_supergroup_code | 1r |
| Geodemographic_supergroup_name_long | 1r-Affluent England |
| Governance | Independent-Private |
| Latitude | 51.797787 |
| Longitude | -0.080464 |
| Name_of_museum | Mcmullen & Sons Brewery Museum |
| Notes | Continuation of a previous museum in the Brewery. Now in a space adjacent to the Sainsbury's supermarket. |
| Notes_internal | mm97 - corespondent noted that museum existed by has now closed |
| Postcode | SG14 1RD |
| Primary_provenance_of_data | aim82M |
| Region_country | East |
| Size | small |
| Size_prov | mm_manual_estimate_2018 |
| Subject_Matter | Food_and_drink |
| Town_or_City | Hertford |
| Year_closed | 9999:9999 |
| Year_closed_source | mm97 |
| Year_opened | 1979:1979 |
| Year_opened_source | AIM B |
| media | 0 |
| project_id | mm.aim82M.031 |