| DUBCEK | Alexander, first secretary of the Czechoslovak Communist Party from 1968-69 (6) |
| CASTRO | Fidel ___, First Secretary of the Communist Party of Cuba from 1965-2011 (6) |
| ELFORD | Vic ......, 1968-69 and 1971 F1 driver; fourth in the 1968 French GP (6) |
| PRAGUE | 1981-1982 Czechoslovak First League champions; 1966-1967 European Cup semi-finalists against Celtic (5,6) |
| CASTLE | Barbara ___, First Secretary of State from 1968-70 (6) |
| RAULCASTRO | First Secretary of the Communist Party of Cuba from 2011 to 2021 (4,6) |
| MCLAIN | 1968-69 A.L. Cy Young Award winner |
| RECKON | Consider note with extremes of Czechoslovak opinion |
| KHRUSHCHEV | Nikita ---, first secretary of the Communist Party of the Soviet Union 1953-64 (10) |
| ANGELA | ___ Eagle, Labour's Shadow First Secretary of State 2015-16 (6) |
| POWELL | Colin, George W. Bush's first Secretary of State (6) |
| MIGUEL | And 12 Across First Secretary of the Communist Party of Cuba who succeeded Raul Castro on 19 April 2021 (6,4-5) |
| DIAZCANEL | First Secretary of the Communist Party of Cuba who succeeded Raul Castro on 19 April 2021 (6,4-5) |
| FIDEL | First Secretary of the Communist Party of Cuba and its former president, ... Castro |
| MELLOR | David -, 1979-97 Conservative MP for Putney; first Secretary of State for National Heritage in 1992 (6) |
| ALHAIG | Ron Reagan's first secretary of state |
| OVETA | ___ Culp Hobby, first secretary of the Department of Health |
| PRAGUESPRING | Period of political liberalisation and mass protest in the Czechoslovak Socialist Republic in 1968 |
| ANDROPOV | Yuri ___, General Secretary of the Soviet Communist Party from 1982-84 (8) |
| SLOVO | Joe ?, General Secretary of the South African Communist Party from 1984-91 (5) |
