Important People and Places - More or Less  in Order of Appearance:

 

Lady Emeline Hollis-Reynolds

"Emmie"

 Richard Ainsworth
British Museum entrance

Great Russell Street

Museum Tavern

Great Russell Street

Gibbs Hill Light, Bermuda Margo Marchant
 Benedict Black

 "Ned"

  Septimus Marchant  
 Lord Cyril Hollis-Reynolds Airship

Empress

Chief Inspector Kevyn Rory