A major theme in my career has been photophosphorylation; especially contri
butions to the early work on chemiosmosis, and later involvement in CF1 act
ivation and function. A second theme has been interest in chloroplast bioge
nesis, with work ranging from translation in chloroplasts to discovery of t
he enzyme which may contribute to strand exchange, homologous recombination
and DNA repair in chloroplasts. Throughout, I try to point out the major c
ontributions of graduate students and postdocs, and help from friends and c
olleagues. Without them I would have had no career at all.