Both are on the Chess Cafe website. The first, by Hans Ree, is especially interesting:
At the Kibbutz with Bobby. Ree offers a reminiscence of his time with Fischer at the 1968 tournament in Netanya, Israel. [HT: Brian Karen.] Less colorful, but still perhaps worth your time if you're relatively new to Fischer's games and career, is Tim Harding's
Bobby Fischer, 25 Years On. This article offers a brief overview of his results in world championship cycles, followed by light coverage of three of his games.