...hello all mercury program/NASA fans: i've got the following book available
on eBay:

http://cgi.ebay.com/MARTHA-ACKMANN-the-mercury-13-2003-1st-edition-NASA_W0QQitemZ200192639352QQihZ010QQcategoryZ378QQ ssPageNameZWDVWQQrdZ1QQcmdZViewItem

...thanks for looking & good luck! cheers