Wendy Kramer is co-founder, with her donor-conceived son Ryan, of the Donor Sibling Registry (DSR).
Now, the DSR is up to almost 41,000 members consisting of donors, parents, and donor-conceived people.
But luckily, between 2009 and 2011, two of his donor children, Emily and Devin, found him via the DSR.
Kramer, whose son was conceived through donor insemination, established the DSR as a Yahoo!
Dynamic Service Register