Who were Roger Bannister's pacemakers when he ran te for minute mile?

Is running 4 miles in 35 minutes a good time for a 43 year old? Where can one purchase reusable cable ties? When roughing in water and sewer into a new building do they have to be separated by a certain distance? What are the best bike seat post racks available for purchase? Can kiln dried sand be used in a long jump pit? How does the 400 meter dash compare to the 440 yard dash? What are the best practices for maintaining and lubricating pedals for bicycles? Which pin is definitely knocked down in a split? Why do tennis balls bounce lower when frozen? How can I attach a bike pull behind to my bicycle for added convenience and storage while riding? What are the advantages of using 650b tire sizes for mountain biking? Which years were missed? How do I make a bowling prize list? What are the main differences between Suntour XCT and XCM suspension forks and which one would be the better choice for my mountain bike? How do you properly lace a bike wheel? What are flick trix? How can I clean my brakes without removing the tire? What is the most common shaft flex on the Champions Tour? What rubber does Ma Long use? What is filtration in waste water?