Haefeli Moser Steiger
Haefeli Moser Steiger ( HMS ) was a Swiss architectural firm , founded by the architects Max Ernst Haefeli , Werner Max Moser and Rudolf Steiger , the office existed from 1937 to 1975 and was one of the most important Swiss architectural firms of the 20th century . 
<triplet> Haefeli Moser Steiger <subj> 1937 <obj> inception