Hints and tips:
...I was with two hydrometrists from the Environment Agency, John Dawson and Adrian Fletcher, who were inspecting the damage to a river gauging station on the bank....
...I did track down its president, Dr John Coleman, formerly an undercover agent at what is now the Drug Enforcement Administration....
...A low-ceiling customs hall and grumpy Homeland Security passport stampers also serve to suggest that the US still doesn’t want people to visit....
International Edition