The S.S.U.'s

Section One (SSU 1) – Part I

Section 1 left Paris January, 1915; it became Section 625 in September, 1917.

Section Two (SSU 2) – Part I

Section 2 left Paris April, 1915; it became Section 626 in September,1917.

Section Three (SSU 3) – Part I

Section 3 left Paris April 1915 served on the Western Front, then in the Orient. It was dissolved in October 1917.

Section Four (SSU 4) – Part I

Section 4 left Paris November, 1915; it became Section 627 in September 1917.

Section Eight (SSU 8) – Part I

Section 8 left Paris May, 1916; it became Section 628 in September,1917.

Section Nine (SSU 9)

Section 9 left Paris August, 1916; it became Section 629, September,1917.

Section Ten (SSU 10) – Part I

Section 10 left Paris for Salonica in December, 1916; it was dissolved upon return to France in October, 1917.

Section Twelve (SSU 12)

Section 12 left Paris February, 1917 and became Section 630 of the U.S.A. Ambulance Service in October 1917.

Section Thirteen (SSU 13)

Section 13 left Paris March, 1917, and became Section 631 in September, 1917.

Section Fourteen (SSU 14)

Section 14 left Paris March, 1917; it became Section 632, December,1917.

Section Fifteen (SSU 15) – Part I

Section 15 left Paris April, 1917; it became Section 633 November,1917.

Section Sixteen (SSU 16)

Section 16 left Paris April, 1917 and became Section 634, November,1917.

Section Seventeen (SSU 17) – Part I

Section 17 left Paris April, 1917 and became Section 635, November,1917.

Section Eighteen (SSU 18)

Section 18 left Paris May, 1917; with men from Section 70, it became Section 636 in November, 1917.

Section Nineteen (SSU 19) – Part I

Section 19 left Paris May, 1917, and became Section 637 September,1917.

Section Twenty-Six (SSU 26)

Section 26 left Paris May, 1917; became Section 638 with men of Section 69 in October, 1917.

Section Twenty-Seven (SSU 27)

Section 27 left Paris June, 1917; together with Section72 became Section 639 in November, 1917.

Section Twenty-Eight (SSU 28)

Section 28 left Paris June, 1917, and became Section 640 September, 1917.

Section Twenty-Nine (SSU 29)

Section 29 left Paris June 1917; became Section 641 with men of Section 71 in November, 1917.

Section Thirty (SSU 30)

Section 30 left Paris July, 1917 and became Section 642, with men of Section 18, in October, 1917.

Section Thirty-One (SSU 31)

Section 31 left Paris July, 1917, and became Section 643 in September 1917.

Section Thirty-Two (SSU 32)

The New York City Club Unit
Section 32 left Paris August, 1917; it became Section 644, in November, 1917.

Section Thirty-Three (SSU 33)

Section 33 left Paris August, 1917 became Section 645, November,1917.

Section Sixty-Four (SSU 64)

Section 64 left for the Front June, 1917; it ceased to exist upon the militarization of the Service.

Section Sixty-Five (SSU 65)

Section 65 left for the Front June, 1917 and became Section 622 in September, 1917.

Section Sixty-Six (SSU 66)

Section 66 left for the Front July, 1917; it became Section 623 in September, 1917.

Section Sixty-Seven (SSU 67)

Section 67 left for the Front July, 1917; it became Section 624 in September, 1917.

Section Sixty-Nine (SSU 69)

Section 69 left for the Front July, 1917, it became Section 638 with the Ford cars of Section 26.

Section Seventy (SSU 70)

Section 70 left for the Front July, 1917; it became Section 636 with the Ford cars of Section 18, November, 1917.

Section Seventy-One (SSU 71)

Section 71 left for the Front August, 1917; it became Section 641 with Section 29 in November, 1917.

Section Seventy-Two (SSU 72)

Section 72 left for the Front August, 1917; it became Section 639, with cars of Section 27, in November, 1917.