If you have not signed in with your old glory account, then please do.
If you see "Old Glory Troop 499" as an option under "My Calendars" it and it is unchecked, then check it as an option and you're done.
If you do not see "Old Glory Troop 499" as an option under "My Calendars" then you need to add it to your list of calendars.
Click the "Add" link just above "My Calendars"
Select "Add A Public Calendar"
Enter "Old Glory Troop 499" in the Search For box and click the "Search Public Calendars" button
You should see "Old Glory Troop 499" as a calendar option, Click the "Add to Calendar" button
Click the "Back to Calendar" link
You should see the Old Glory Troop 499 calendar as an option, and it should be checked. If you don't see any calendar information click the "refresh" or "reload" button of your browser, and you should now see the calendar.