Twenty-Second Commencement on May 15 : Dean Gasser will Deliver Main Address -- Optics of Atmosphere Studied Here -- University Graduate Joined Marines -- Economics Courses to be Offered -- Classes Open to H. S. Seniors -- Spring Dance Big Success -- Students Win Merit Awards -- Joesting Reports Interesting Trip -- Nutrition Classes Held for Natives -- Extension Series to be Continued -- First Gray Ladies are Graduated -- Act Provides Scholarships -- Faith of the Engineer -- Dr. Cutts Writes Article on Play -- Experimental Work at Matanuska Sub-Station -- Fighter "Denali" Sees Much Service -- Larry Doheny on Way to Recovery after Operation -- Five Edible Mushrooms in Fairbanks Vicinity -- Anchorage Team Visits University -- Spring Has Sprun...