Delta Air Lines | Helen Mirren | Helen Keller | Greyhound Lines | Helen | Helen of Troy | Helen Hayes | Robert Calvert | Eastern Air Lines | Outside the Lines | Helen Clark | Helen Reddy | Helen Frankenthaler | Helen Hunt | Helen Humes | Charles Calvert, 5th Baron Baltimore | Calvert Vaux | Benedict Calvert, 4th Baron Baltimore | Helen Razer | Helen Fielding | Helen Allingham | Ellerman Lines | Carnival Cruise Lines | Peter Pan Bus Lines | Korean Air Lines Flight 007 | Helen Storrow | Helen Shaver | Helen Caldicott | Trans-Canada Air Lines Flight 810 | Trans-Canada Air Lines |
Together with his wife Helen Calvert Lines, also a keen astronomer, he built a small observatory in Mayer, Arizona.