Are you aware that historians of science, after having read Thomas Young's writings, are of the opinion that Young did not actually perform the double slit experiment successfully? I direct your attention to [1] and the analyses of Worrall and Kipnis mentioned therein.
[1] Andrew Robinson; The Last Man Who Knew Everything; Pi Press; 2006; pp. 123-124. Note, a newer edition (2007) of this book can found at the following URL: https://archive.org/details/the-last-man-who-knew-everything-thomas-young-by-robinson-andrew-z-lib.org ; the same page numbers apply, though.