First off, I have never started a thread so I hope I'm doing this right. Let me know if this is done properly. I am a big fan of the Apollo Lunar Surface Journal. It give the ground elapsed time for each flight. That lead me to wonder what clock time a given event happened. For the computer literate out there in FReeper land, is there a program available where you plug in a given ground elapsed time and it converts to clock time? Or, the launch and return times and dates is plugged in and the elapsed time could...