TWO A.A. groups are extending a hearty welcome to any members who may be passing through while on vacation. The Edmonton Group, Alberta, Canada, is keeping a 24 hours a day open house for visitors who may be in the vicinity. Then away to the south comes the word that the Havana, Cuba, Group now has a P.O. Box and welcomes all visitors. For information about the Havana Group visitors may address inquiries to Apartado 1291, Havana, Cuba.