100 Years of Progress in Applied Meteorology. In fact, there was a lack of understanding of the jet stream. In 1944, an Allied bomber stream headed to Berlin expecting 45 mi h21 (;20 m s21 ) winds encountered 120 mi h21 (;54 m s21 ) winds, resulting in the loss of 72 aircraft, many of them when they followed wind-blown marker flares and mistakenly altered course to fly over higher concentrations of enemy antiaircraft batteries (WW2Talk 2016). https://journals.ametsoc.org/doi/pdf/10.1175/AMSMONOGRAPHS-D-18-0004.1
Vickers Light Tank MkVIC, WW2 Talk Forum https://chobhamcommon.files.wordpress.com/2015/06/mans-influence-170806.pdf
Re application for listing Pillbox Two-Storey: Brookside, Yeading Middlesex Selected Sources Websites Images of pillbox, accessed 27 November 2019 from Pillbox: S0007012, Brookside, Yeading (C) J Taylor Images of pillbox, accessed 27 November 2019 from http://ww2talk.com/index.php?threads/pillbox-two-storey-brookside-yeading-middlesex.75272/ Review of Local List of Buildings of Architectural or Historic Importance: Pillbox, Yeading, accessed 27 November 2019 from file:///C:/Users/hgordon/Downloads/110_Pill_Box__Brookside__Yeading_Marina%20(4).pdf
