claim: David Attenborough served as the prime minister.
evidence: Pennsylvania Route 63 -LRB- PA 63 -RRB- is a 37.4 mi state highway located in the Philadelphia , Pennsylvania area .. Philadelphia. Philadelphia. state highway. state highway. Pennsylvania. Pennsylvania. The western terminus of the route is at PA 29 in Green Lane , Montgomery County .. Green Lane. Green Lane, Pennsylvania. Montgomery. Montgomery County, Pennsylvania. PA 29. Pennsylvania Route 29. Montgomery County. Montgomery County, Pennsylvania. The eastern terminus is at Interstate 95 -LRB- I-95 -RRB- in Bensalem Township , Bucks County .. Bensalem Township. Bensalem Township, Pennsylvania. Bucks. Bucks County, Pennsylvania. Interstate 95. Interstate 95 ( Pennsylvania ). Bucks County. Bucks County, Pennsylvania. The route heads through a mix of suburban and rural areas of northern Montgomery County as a two-lane road , passing through Harleysville , before coming to an interchange with I-476 -LRB- Pennsylvania Turnpike Northeast Extension -RRB- in Towamencin Township .. Harleysville. Harleysville, Pennsylvania. Montgomery. Montgomery County, Pennsylvania. Pennsylvania. Pennsylvania. Montgomery County. Montgomery County, Pennsylvania. I-476. Interstate 476. Towamencin Township. Towamencin Township, Pennsylvania. Pennsylvania Turnpike. Pennsylvania Turnpike. From this point , PA 63 continues through predominantly suburban areas of eastern Montgomery County as a two - to four-lane road , passing through Lansdale , Maple Glen , Willow Grove , and Huntingdon Valley .. Lansdale. Lansdale, Pennsylvania. Maple Glen. Maple Glen, Pennsylvania. Willow Grove. Willow Grove, Pennsylvania. Huntingdon Valley. Huntingdon Valley, Pennsylvania. Montgomery. Montgomery County, Pennsylvania. Montgomery County. Montgomery County, Pennsylvania. Upon entering Northeast Philadelphia , the route follows Red Lion Road and U.S. Route 1 -LRB- US 1 -RRB- before heading southeast on a freeway called Woodhaven Road to I-95 .. Philadelphia. Philadelphia. Northeast Philadelphia. Northeast Philadelphia. U.S. Route 1. U.S. Route 1 in Pennsylvania. freeway. freeway. What would become PA 63 was originally designated as Legislative Route 198 in 1911 , running from Green Lane to Northeast Philadelphia .. Green Lane. Green Lane, Pennsylvania. Philadelphia. Philadelphia. Northeast Philadelphia. Northeast Philadelphia. When first designated , PA 63 ran from PA 29 in Green Lane to US 611 -LRB- now PA 611 -RRB- in Willow Grove , following its current alignment .. Green Lane. Green Lane, Pennsylvania. Willow Grove. Willow Grove, Pennsylvania. PA 29. Pennsylvania Route 29. US 611. U.S. Route 611. In 1928 , it was extended east to PA 532 in Northeast Philadelphia , following Edge Hill Road , Terwood Road , and Welsh Road to Bethayres , where the route continued along Philmont Avenue to PA 532 .. Philadelphia. Philadelphia. Northeast Philadelphia. Northeast Philadelphia. PA 532. Pennsylvania Route 532. Bethayres. Bethayres, Pennsylvania. By 1940 , PA 63 was moved to its current alignment between Willow Grove and Bethayres and was realigned to follow Byberry Road to PA 532 .. Willow Grove. Willow Grove, Pennsylvania. PA 532. Pennsylvania Route 532. Bethayres. Bethayres, Pennsylvania. The former alignment of PA 63 on Edge Hill Road and Terwood Road became PA 163 , which was removed by 1950 .. PA 163. Pennsylvania Route 163 ( 1920s ). In the 1950s , the Woodhaven Road freeway was planned to serve Northeast Philadelphia , connecting I-95 to PA 63 at Philmont Avenue , with a further extension to I-276 -LRB- Pennsylvania Turnpike -RRB- in Southampton once planned .. Philadelphia. Philadelphia. Pennsylvania. Pennsylvania. Northeast Philadelphia. Northeast Philadelphia. freeway. freeway. I-276. Interstate 276. Pennsylvania Turnpike. Pennsylvania Turnpike. Southampton. Southampton, Pennsylvania. The freeway was completed to Evans Street just west of US 1 in the 1960s and PA 63 was extended along Byberry Road and Woodhaven Road to end at I-95 .. freeway. freeway. In the 1980s , PA 63 was rerouted to use Red Lion Road and US 1 to reach Woodhaven Road .. Plans to extend Woodhaven Road through the rest of Northeast Philadelphia remain , but have been on hold due to community opposition and financial constraints .. Philadelphia. Philadelphia. Northeast Philadelphia. Northeast Philadelphia