
Not merely memories, but frames of mind, thoughts, atmospheres, and passions associated with them—memories, especially, of my boyhood in London before World War II.
Moved by these, I wrote two short memoirs, one about the grand science museums in South Kensington, which were so much more important than school to me when I was growing up; the other about Humphry Davy, an early-nineteenth-century chemist who had been a hero of mine in those far-off days, and whose vividly described experiments excited me and inspired me to emulation.
I think a more general autobiographical impulse was stimulated, rather than sated, by these brief writings, and late in 1997, I launched on a three-year project of writing a memoir of my boyhood, which I published in 2001 as Uncle Tungsten.
I expected some deficiencies of memory—partly because the events I was writing about had occurred fifty or more years earlier, and most of those who might have shared their memories, or checked my facts, were now dead; and partly because, in writing about the first fifteen years of my life, I could not call on the letters and notebooks that I started to keep, assiduously, from the age of eighteen or so.
I accepted that I must have forgotten or lost a great deal, but assumed that the memories I did have—especially those that were very vivid, concrete, and circumstantial—were essentially valid and reliable; and it was a shock to me when I found that some of them were not...
http://www.nybooks.com/articles/archives/2013