We’re thrilled to have you join us! Membership fees are $30 per individual and $25 for each additional family member residing at the same address. Children aged 11 and under are free and not counted as members. Membership is open to all. Youth aged 12-17 may join with a parent or legal guardian present, who are not required to be members themselves. Children under 12 are welcome under parental supervision. All minors 17 and under must be accompanied by a parent or legal guardian at every club-sanctioned event. To join, you can print the form below and mail it to the following address:

GMDC, P.O. Box 510082, St. Louis, MO 63129

You may also sign up at our meetings or email us at detectinghistory@yahoo.com to register. We accept cash or checks payable to “GMDC”.