| FRANKFURT | ********* School, social research group founded in 1923 that included Max Horkheimer (9) |
| FRANKFURTSCHOOL | Marxist intellectual tradition associated with Theodor Adorno and Max Horkheimer |
| STANDER | Lionel ___, actor whose roles included Max in US television series Hart to Hart (7) |
| MOSTEL | Zero, comic actor whose film roles included Max Bialystock in The Producers (6) |
| GUTENBERG | Old bookmaker is a constituent in dough-making business left out by Boris initially and European Research Group (9) |
| THINKTANK | Fine kings host function for research group (5-4) |
| THEEQUALS | London-based group founded by Eddy Grant who topped the charts with Baby Come Back |
| STOWE | An independent school in southern England, founded in 1923 (5) |
| BENENDEN | Girls' boarding school in Kent founded in 1923 (8) |
| WHIFFENPOOFS | Collegiate a-cappella group founded in 1909 that admitted its first female member in 2018 |
| INTERPOL | Body facilitating co-operation between police forces in different countries founded in 1923 (8) |
| MONDAY | The ___ Club is a right-wing Conservative group founded in 1961 in the UK (6) |
| AMADEUSQUARTET | World-famous British string group founded in 1947 and disbanded in 1987 (7,7) |
| GREENPEACE | Environmental activism group founded in Vancouver in 1971 |
| PRIMAL | ____ Scream is a rock group founded in Glasgow in 1982 |
| ATOMIC | ---Kitten, girl group founded in Liverpool who released Whole Again in 2001(6) |
| BLUR | Britpop group founded in London in 1988 who were originally called Seymour (4) |
| NEIGHBOURHOOD | ___ Watch, voluntary crime prevention group founded in Cheshire in 1982 (13) |
| TIME | Weekly US news magazine founded in 1923 (4) |
| AEROFLOT | The largest airline of the Russian Federation, founded in 1923 (8) |
