Show I Fog 0 Forces 2 U. U t S. S Mail al Planes Down own DENVER Mar 5 United Press I Two United States air ail man mall planes were forced down by fogs j In Wyoming and Colorado today Flying east over the transcontinental transcontinental route a plane made a forced landing near Rock Springs Wyo W o The Pueblo plane at Cheyenne Chey- Chey enne eime has been d delayed waiting for forthe forthe the east b east bound und shIp A southbound plane leaving Denver Denver Den Den- ver at 8 a. a m m. m today got as far as Gr Greenland Colo Colo where th the pilot was forced to seek shelter from the fog |