New York City: West 66th Street Armory - 1st Battery
| Street Address: | 56 West 66th Street |
| City: | Manhattan |
| County: | New York |
| Year Constructed: | 1901 - 1903 |
| Architect: | Arthur J. Horgan and Vincent Slattery |
| Size: | |
| Square footage: | 44,103 NSF |
| Acreage: | .4 Acres |
| Status: | Closed in 1976 / Converted to ABC Television Studios |
Battery K: 1878 - 1880
Battery 1: 1881 - 1907
1st Artillery Battalion, Battery 1: 1908 - 1910
2nd Field Artillery Battalion, Battery D/E/F: 1911 - 1911
1st Field Artillery Regiment: 1912 - 1912
1st Field Artillery/2nd Battalion Battery D/E/F: 1913 - 1920
104th Field Artillery Regiment (former First Battery): 1921 - ????
Headquarters, 102nd Medical Regiment: 1961 - ????