Waldrop, Howard. "Calling Your Name"
Summary: An electrical accident in his workshop knocks a man sidewise into a different world, where Vivien Leigh didn't appear in Gone With the Wind, Jack Kennedy served eight years as president, etc. But he still has the same children and they're convinced old age is getting to him.
Published: In Stars: Original Stories Based on the Songs of Janis Ian (eds. Janis Ian and Mike Resnick), DAW 2003 (0756401771BUY); Science Fiction: The Best of 2003 (ed. Karen Haber), ibooks 2004 (074347919XBUY); The Year's Best Science Fiction: Twenty-First Annual Collection (ed. Gardner Dozois), St. Martin's/Griffin 2004 (0312324782BUY, 0312324790BUY), v.t. The Mammoth Book of Best New SF 17, Robinson 2004 (1841199249); Futures Past (eds. Jack Dann and Gardner Dozois), q.v.; and Things Will Never be the Same: A Howard Waldrop Reader: Selected Science Fiction, 1980-2005, Old Earth 2007 (1882968360BUY, 1882968352BUY).