| ABORT | Arrest the development of (5) |
| STOLE | Why did the goofy police officer arrest the baseball player in the middle of the game? Because he ___ second base |
| SEIZE | Arrest the sound of the oceans (5) |
| AVAST | Giving the word to arrest the tramp (5) |
| NABOB | Arrest the old boy, a person of great wealth (5) |
| PRESS | Arrest the wrinkles |
| KLAUS | and 1ac, Physicist convicted in 1950 of passing information to the Soviet Union about the development of the atomic bomb in the US (5,5) |
| FUCHS | see 25ac, Physicist convicted in 1950 of passing information to the Soviet Union about the development of the atomic bomb in the US (5,5) |
| SUGER | Advisor to both Louis VI and Louis VII whose supervision of the rebuilding of Saint-Denis as its abbot was key in the development of the Gothic architectural style (5) |
| RIGHT | 'The ---', 1983 film about the development of the US space programme (5) |
| STUFF | 'The ---', 1983 film about the development of the US space programme (5) |
| YOUTH | Stage of adolescence between childhood and maturity; juveniles collectively; or, the early days in the development of something (5) |
| KEBLE | College named after the 19th-century clergyman who led the Oxford Movement that resulted in the development of Anglo-Catholicism (5) |
| BOOLE | English mathematician (1815-64) whose eponymous form of algebra was fundamental to the development of modern computer circuits (6,5) |
| LARVA | Stage in the development of an insect (5) |
| EASED | Assisted the development of a seed? (5) |
| TRACE | Follow the development of extra-strong fishing line (5) |
| CREED | Frederick George ____ was a key figure in the development of the teleprinter |
| EPSON | Company that began with the development of a printing timer for the 1964 Olympics |
| AVISO | Dispatch boat used before the development of effective remote communication (5) |
