Died: 1970 AD
1892 – Born on the 8th of April in Vienna, Austria.
1923 – He moved to the United States and became a Naturalized Citizen.
1929 – He worked briefly for Frank Llyod Wright.
– He was famous for the great attention he gave to defining the real needs of his clients.
1970 – He died on the 16th of April in Wuppertal, Germany.