| Description | <p>Letters received by Pearson regarding the work of the Galton Laboratory on bomb trajectories, terminal velocities, timber tests and detonators, for the Admiralty Air Department and Ministry of Munitions.</p>
<p>Letters received from:</p>
<p>Casters, W E, of the Ministry of Munitions of War.</p>
<p>Cave, B M, of the UCL Department of Applied Statistics.</p>
<p>Davies, A J, of the Admiralty Air Department.</p>
<p>Flux, Sir Alfred William, of the Board of Trade</p>
<p>Jenkin, Charles Frewen, of the Admiralty Air Department.</p>
<p>Selby, Frank J, of the Advisory Committee for Aeronautics.</p>
<p>Webb, Hanor A, of the Royal Aircraft Factory.</p>
<p>Wimperis, Harry Egerton, of the Admiralty Air Department.</p> |