12 ноя 1950 г. - Canadian embassy in 1950
1747 Mass Ave NW (next to current day JHU SAIS)
"In 1949, the Canadian Embassy in Washington, D.C., was located
at 1746 Massachusetts Avenue NW, a property known as the Clarence
Moore House. Canada purchased this residence in 1927 and used it as
its embassy until 1988. In 1989, the embassy relocated to its current
address at 501 Pennsylvania Avenue NW"
Dolan: "[Sarbacher's] laboratory had been near the Canadian Embassy"