Appendix E

Personnel Growth

Date Scientists and engineersa Total
October 1958 35 45
December 1958 (175) 200
June 1959 (225) (370)
December 1959 266 508
June 1960 (300) (580)
December 1960 329 668
June 1961 354 794
December 1961 470 1,152
June 1962 799 1,786
December 1962 1,254 2,392
June 1963 1,514 3,345

aBased on figures supplied by Mary K. Wood of NASA Headquarters Manpower Analysis Division.

( ) Interpolated figures.

Date Mercury Program (NASA personnel)a
Space Task Group:
January 1959 150
July 1959 350
January 1960 500
July 1960 550
January 1961 680
July 1961 770
Manned Spacecraft Center:
January 1962 850
July 1962 670
January 1963 500
July 1963 400

aBased on figures supplied by Robert B. Merrifield of NASA-MSC Office of Long-Range Planning.