Possible Clues:

• They have a reputation for mixing things up for scientists
• Party dismisses Unionist leader, a number of overseas politicians and those employing scientists
• Places where one may research political party, or a group from the opposite side
• Party dismisses Unionist leader, a number of foreign politicians and those employing scientists
• Scientific workplaces
• Two groups of politicians to accommodate or a lot of researchers here
• They have a reputation for employing rats in the French Bora-Bora? A fair amount of politicians!
• Work in America with a group of politicians where experiments take place?
• Experimental set-ups in Labour chapels
• Where one might find 13 lorries? A boat at sea