Mesnard was Ranger-3, 4, 5 Spacecraft Integration Engineer.
From the description of Ranger-3, 4, 5 Omni-Antenna : memo to Distribution, 1961 Jan 12. (Jet Propulsion Laboratory Library and Archives). WorldCat record id: 733096901
Mesnard was Ranger 3-9 Spacecraft Project Engineer.
From the description of On the Intrinsic Values of Launching Ranger 3 on Schedule : memo to James D. Burke, JPL Ranger Project Manager, 1961 Nov 15. (Jet Propulsion Laboratory Library and Archives). WorldCat record id: 733097081From the description of Minutes of First Ranger 6-9 Design Review Meeting : memo to Distribution, 1961 Nov 22. (Jet Propulsion Laboratory Library and Archives). WorldCat record id: 733100670From the description of Ranger Follow-on Second Design Review Meeting : memo to Ranger 3-9 Distribution, 1962 Feb 2. (Jet Propulsion Laboratory Library and Archives). WorldCat record id: 733100666
Mesnard was Ranger 3, 4, and 5 Spacecraft Integration Engineer.
From the description of Ranger 3, 4, 5 Omni-Antenna Location : memo to Distribution, 1961 Jan 6. (Jet Propulsion Laboratory Library and Archives). WorldCat record id: 733096894
Mesnard was Ranger 3-9 S/C Project Engineer.
From the description of Ranger Follow-On, Scientific Power "On" During Countdown : memo to G.F. Baker, f 1962 Jan 8. (Jet Propulsion Laboratory Library and Archives). WorldCat record id: 733097161